CVE-2016-6796
published 2017-08-11CVE-2016-6796: A malicious web application running on Apache Tomcat 9.0.0.M1 to 9.0.0.M9, 8.5.0 to 8.5.4, 8.0.0.RC1 to 8.0.36, 7.0.0 to 7.0.70 and 6.0.0 to 6.0.45 was able to…
PriorityP347high7.5CVSS 3.1
AVNACLPRNUINSUCNIHAN
EPSS
8.32%
94.9th percentile
A malicious web application running on Apache Tomcat 9.0.0.M1 to 9.0.0.M9, 8.5.0 to 8.5.4, 8.0.0.RC1 to 8.0.36, 7.0.0 to 7.0.70 and 6.0.0 to 6.0.45 was able to bypass a configured SecurityManager via manipulation of the configuration parameters for the JSP Servlet.
Affected
37 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apache | tomcat | — | — |
| apache | tomcat | — | — |
| apache | tomcat | — | — |
| apache | tomcat | — | — |
| apache | tomcat | — | — |
| apache | tomcat | — | — |
| apache | tomcat | — | — |
| apache | tomcat | — | — |
| apache | tomcat | — | — |
| apache | tomcat | — | — |
| apache | tomcat | 6.0.0 – 6.0.45 | — |
| apache | tomcat | 7.0.0 – 7.0.70 | — |
| apache | tomcat | 8.0 – 8.0.36 | — |
| apache | tomcat | 8.5.0 – 8.5.4 | — |
| apache_software_foundation | apache_tomcat | — | — |
| apache_software_foundation | apache_tomcat | — | — |
| apache_software_foundation | apache_tomcat | — | — |
| apache_software_foundation | apache_tomcat | — | — |
| apache_software_foundation | apache_tomcat | — | — |
| canonical | ubuntu_linux | — | — |
| debian | debian_linux | — | — |
| oracle | tekelec_platform_distribution | — | — |
| oracle | tekelec_platform_distribution | — | — |
| redhat | enterprise_linux_desktop | — | — |
| redhat | enterprise_linux_eus | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
osv7.5HIGH
vendor_apache7.5LOW
vendor_redhat7.5HIGH
vendor_ubuntu5.9MEDIUM
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GHSA
Apache Tomcat vulnerable to SecurityManager bypass
ghsa·2022-05-13
CVE-2016-6796 [HIGH] Apache Tomcat vulnerable to SecurityManager bypass
Apache Tomcat vulnerable to SecurityManager bypass
A malicious web application running on Apache Tomcat 9.0.0.M1 to 9.0.0.M9, 8.5.0 to 8.5.4, 8.0.0.RC1 to 8.0.36, 7.0.0 to 7.0.70 and 6.0.0 to 6.0.45 was able to bypass a configured SecurityManager via manipulation of the configuration parameters for the JSP Servlet.
OSV
Apache Tomcat vulnerable to SecurityManager bypass
osv·2022-05-13
CVE-2016-6796 [HIGH] Apache Tomcat vulnerable to SecurityManager bypass
Apache Tomcat vulnerable to SecurityManager bypass
A malicious web application running on Apache Tomcat 9.0.0.M1 to 9.0.0.M9, 8.5.0 to 8.5.4, 8.0.0.RC1 to 8.0.36, 7.0.0 to 7.0.70 and 6.0.0 to 6.0.45 was able to bypass a configured SecurityManager via manipulation of the configuration parameters for the JSP Servlet.
OSV
tomcat6 vulnerabilities
osv·2020-09-30·CVSS 5.9
CVE-2016-0762 [MEDIUM] tomcat6 vulnerabilities
tomcat6 vulnerabilities
It was discovered that the Tomcat realm implementations incorrectly handled
passwords when a username didn't exist. A remote attacker could possibly
use this issue to enumerate usernames. (CVE-2016-0762)
Alvaro Munoz and Alexander Mirosh discovered that Tomcat incorrectly
limited use of a certain utility method. A malicious application could
possibly use this to bypass Security Manager restrictions. (CVE-2016-5018)
It was discovered that Tomcat incorrectly controlled reading system
properties. A malicious application could possibly use this to bypass
Security Manager restrictions. (CVE-2016-6794)
It was discovered that Tomcat incorrectly controlled certain configuration
parameters. A malicious application could possibly use this to bypass
Security Manager restri
OSV
tomcat6, tomcat7 regression
osv·2017-02-02·CVSS 5.9
[MEDIUM] tomcat6, tomcat7 regression
tomcat6, tomcat7 regression
USN-3177-1 fixed vulnerabilities in Tomcat. The update introduced a
regression in environments where Tomcat is started with a security manager.
This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
It was discovered that the Tomcat realm implementations incorrectly handled
passwords when a username didn't exist. A remote attacker could possibly
use this issue to enumerate usernames. This issue only applied to Ubuntu
12.04 LTS, Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-0762)
Alvaro Munoz and Alexander Mirosh discovered that Tomcat incorrectly
limited use of a certain utility method. A malicious application could
possibly use this to bypass Security Manager restrictions. This issue only
applied to Ubuntu 12.04 LT
OSV
tomcat6, tomcat7, tomcat8 vulnerabilities
osv·2017-01-23·CVSS 5.9
CVE-2016-0762 [MEDIUM] tomcat6, tomcat7, tomcat8 vulnerabilities
tomcat6, tomcat7, tomcat8 vulnerabilities
It was discovered that the Tomcat realm implementations incorrectly handled
passwords when a username didn't exist. A remote attacker could possibly
use this issue to enumerate usernames. This issue only applied to Ubuntu
12.04 LTS, Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-0762)
Alvaro Munoz and Alexander Mirosh discovered that Tomcat incorrectly
limited use of a certain utility method. A malicious application could
possibly use this to bypass Security Manager restrictions. This issue only
applied to Ubuntu 12.04 LTS, Ubuntu 14.04 LTS and Ubuntu 16.04 LTS.
(CVE-2016-5018)
It was discovered that Tomcat did not protect applications from untrusted
data in the HTTP_PROXY environment variable. A remote attacker could
possibly use this issue t
OSV
CVE-2016-6796: A malicious web application running on Apache Tomcat 9
osv·2016-10-28·CVSS 7.5
CVE-2016-6796 [HIGH] CVE-2016-6796: A malicious web application running on Apache Tomcat 9
A malicious web application running on Apache Tomcat 9.0.0.M1 to 9.0.0.M9, 8.5.0 to 8.5.4, 8.0.0.RC1 to 8.0.36, 7.0.0 to 7.0.70 and 6.0.0 to 6.0.45 was able to bypass a configured SecurityManager via manipulation of the configuration parameters for the JSP Servlet.
Ubuntu
Tomcat vulnerabilities
vendor_ubuntu·2020-09-30·CVSS 5.9
CVE-2016-6797 [MEDIUM] Tomcat vulnerabilities
Title: Tomcat vulnerabilities
Summary: Several security issues were fixed in Tomcat.
It was discovered that the Tomcat realm implementations incorrectly handled
passwords when a username didn't exist. A remote attacker could possibly
use this issue to enumerate usernames. (CVE-2016-0762)
Alvaro Munoz and Alexander Mirosh discovered that Tomcat incorrectly
limited use of a certain utility method. A malicious application could
possibly use this to bypass Security Manager restrictions. (CVE-2016-5018)
It was discovered that Tomcat incorrectly controlled reading system
properties. A malicious application could possibly use this to bypass
Security Manager restrictions. (CVE-2016-6794)
It was discovered that Tomcat incorrectly controlled certain configuration
parameters. A malicious applica
Ubuntu
Tomcat regression
vendor_ubuntu·2017-02-02·CVSS 5.9
[MEDIUM] Tomcat regression
Title: Tomcat regression
Summary: USN-3177-1 introduced a regression in Tomcat.
USN-3177-1 fixed vulnerabilities in Tomcat. The update introduced a
regression in environments where Tomcat is started with a security manager.
This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
It was discovered that the Tomcat realm implementations incorrectly handled
passwords when a username didn't exist. A remote attacker could possibly
use this issue to enumerate usernames. This issue only applied to Ubuntu
12.04 LTS, Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-0762)
Alvaro Munoz and Alexander Mirosh discovered that Tomcat incorrectly
limited use of a certain utility method. A malicious application could
possibly use this to bypass Security Manager res
Ubuntu
Tomcat vulnerabilities
vendor_ubuntu·2017-01-23·CVSS 5.9
CVE-2016-0762 [MEDIUM] Tomcat vulnerabilities
Title: Tomcat vulnerabilities
Summary: Several security issues were fixed in Tomcat.
It was discovered that the Tomcat realm implementations incorrectly handled
passwords when a username didn't exist. A remote attacker could possibly
use this issue to enumerate usernames. This issue only applied to Ubuntu
12.04 LTS, Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-0762)
Alvaro Munoz and Alexander Mirosh discovered that Tomcat incorrectly
limited use of a certain utility method. A malicious application could
possibly use this to bypass Security Manager restrictions. This issue only
applied to Ubuntu 12.04 LTS, Ubuntu 14.04 LTS and Ubuntu 16.04 LTS.
(CVE-2016-5018)
It was discovered that Tomcat did not protect applications from untrusted
data in the HTTP_PROXY environment variable. A rem
Red Hat
tomcat: security manager bypass via JSP Servlet config parameters
vendor_redhat·2016-10-27·CVSS 7.5
CVE-2016-6796 [HIGH] tomcat: security manager bypass via JSP Servlet config parameters
tomcat: security manager bypass via JSP Servlet config parameters
A malicious web application running on Apache Tomcat 9.0.0.M1 to 9.0.0.M9, 8.5.0 to 8.5.4, 8.0.0.RC1 to 8.0.36, 7.0.0 to 7.0.70 and 6.0.0 to 6.0.45 was able to bypass a configured SecurityManager via manipulation of the configuration parameters for the JSP Servlet.
It was discovered that a malicious web application could bypass a configured SecurityManager via manipulation of the configuration parameters for the JSP Servlet.
Package: tomcat5 (Red Hat Enterprise Linux 5) - Will not fix
Package: tomcat6 (Red Hat Enterprise Linux 6) - Will not fix
Package: jbossweb (Red Hat JBoss BRMS 5) - Out of support scope
Package: jbossweb (Red Hat JBoss Data Grid 6) - Out of support scope
Package: jbossweb (Red Hat JBoss Data Virtu
Apache
Apache tomcat: CVE-2016-6796
vendor_apache·CVSS 7.5
CVE-2016-6796 [LOW] Apache tomcat: CVE-2016-6796
Apache tomcat: CVE-2016-6796
A malicious web application was able to bypass a configured SecurityManager via manipulation of the configuration parameters for the JSP Servlet. This was fixed in revisions 1758493 and 1763233 for 8.5.x and revisions 1758494 and 1763234 for 8.0.x. This issue was identified by the Apache Tomcat Security Team on 27 December 2015 and made public on 27 October 2016. Affects: 8.5.0 to 8.5.4, 8.0.0.RC1 to 8.0.36 Low: System Property Disclosure
Severity: low
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2016-0762 CVE-2016-5018 CVE-2016-6794 CVE-2016-6796 CVE-2016-6797 tomcat: various flaws [epel-6]
bugzilla·2016-11-01·CVSS 5.9
CVE-2016-0762 [MEDIUM] CVE-2016-0762 CVE-2016-5018 CVE-2016-6794 CVE-2016-6796 CVE-2016-6797 tomcat: various flaws [epel-6]
CVE-2016-0762 CVE-2016-5018 CVE-2016-6794 CVE-2016-6796 CVE-2016-6797 tomcat: various flaws [epel-6]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of Fedora EPEL.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
[bug automatically created b
Bugzilla
CVE-2016-6796 tomcat: security manager bypass via JSP Servlet config parameters
bugzilla·2016-11-01·CVSS 7.5
CVE-2016-6796 [HIGH] CVE-2016-6796 tomcat: security manager bypass via JSP Servlet config parameters
CVE-2016-6796 tomcat: security manager bypass via JSP Servlet config parameters
The following flaw was found in Tomcat:
A malicious web application was able to bypass a configured SecurityManager via manipulation of the configuration parameters for the JSP Servlet.
Upstream patches:
6.0.47: https://svn.apache.org/viewvc?view=rev&rev=1758496
https://svn.apache.org/viewvc?view=rev&rev=1763237
7.0.72: https://svn.apache.org/viewvc?view=rev&rev=1758495
https://svn.apache.org/viewvc?view=rev&rev=1763236
8.5.5: https://svn.apache.org/viewvc?view=rev&rev=1758493
8.0.37: https://svn.apache.org/viewvc?view=rev&rev=1758494
https://svn.apache.org/viewvc?view=rev&rev=1763234
External References:
https://tomcat.apache.org/security-6.html#Fixed_in_Apache_Tomcat_6.0.47
https://tomcat.apache.org/
Bugzilla
CVE-2016-0762 CVE-2016-5018 CVE-2016-6794 CVE-2016-6796 CVE-2016-6797 tomcat: various flaws [fedora-all]
bugzilla·2016-11-01·CVSS 5.9
CVE-2016-0762 [MEDIUM] CVE-2016-0762 CVE-2016-5018 CVE-2016-6794 CVE-2016-6796 CVE-2016-6797 tomcat: various flaws [fedora-all]
CVE-2016-0762 CVE-2016-5018 CVE-2016-6794 CVE-2016-6796 CVE-2016-6797 tomcat: various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of Fedora.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects mult
http://rhn.redhat.com/errata/RHSA-2017-0457.htmlhttp://rhn.redhat.com/errata/RHSA-2017-1551.htmlhttp://www.debian.org/security/2016/dsa-3720http://www.securityfocus.com/bid/93944http://www.securitytracker.com/id/1037141http://www.securitytracker.com/id/1038757https://access.redhat.com/errata/RHSA-2017:0455https://access.redhat.com/errata/RHSA-2017:0456https://access.redhat.com/errata/RHSA-2017:1548https://access.redhat.com/errata/RHSA-2017:1549https://access.redhat.com/errata/RHSA-2017:1550https://access.redhat.com/errata/RHSA-2017:1552https://access.redhat.com/errata/RHSA-2017:2247https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/37220405a377c0182d2afdbc36461c4783b2930fbeae3a17f1333113%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/39ae1f0bd5867c15755a6f959b271ade1aea04ccdc3b2e639dcd903b%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/5a2105a56b2495ab70fa568f06925bd861f0d71ffab4fb38bb4fdc45%40%3Cannounce.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/b84ad1258a89de5c9c853c7f2d3ad77e5b8b2930be9e132d5cef6b95%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/b8a1bf18155b552dcf9a928ba808cbadad84c236d85eab3033662cfb%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/r03c597a64de790ba42c167efacfa23300c3d6c9fe589ab87fe02859c%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/r587e50b86c1a96ee301f751d50294072d142fd6dc08a8987ae9f3a9b%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3Ehttps://security.netapp.com/advisory/ntap-20180605-0001/https://usn.ubuntu.com/4557-1/https://www.oracle.com/security-alerts/cpuoct2021.htmlhttp://rhn.redhat.com/errata/RHSA-2017-0457.htmlhttp://rhn.redhat.com/errata/RHSA-2017-1551.htmlhttp://www.debian.org/security/2016/dsa-3720http://www.securityfocus.com/bid/93944http://www.securitytracker.com/id/1037141http://www.securitytracker.com/id/1038757https://access.redhat.com/errata/RHSA-2017:0455https://access.redhat.com/errata/RHSA-2017:0456https://access.redhat.com/errata/RHSA-2017:1548https://access.redhat.com/errata/RHSA-2017:1549https://access.redhat.com/errata/RHSA-2017:1550https://access.redhat.com/errata/RHSA-2017:1552https://access.redhat.com/errata/RHSA-2017:2247https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/37220405a377c0182d2afdbc36461c4783b2930fbeae3a17f1333113%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/39ae1f0bd5867c15755a6f959b271ade1aea04ccdc3b2e639dcd903b%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/5a2105a56b2495ab70fa568f06925bd861f0d71ffab4fb38bb4fdc45%40%3Cannounce.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/b84ad1258a89de5c9c853c7f2d3ad77e5b8b2930be9e132d5cef6b95%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/b8a1bf18155b552dcf9a928ba808cbadad84c236d85eab3033662cfb%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/r03c597a64de790ba42c167efacfa23300c3d6c9fe589ab87fe02859c%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/r587e50b86c1a96ee301f751d50294072d142fd6dc08a8987ae9f3a9b%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3Ehttps://security.netapp.com/advisory/ntap-20180605-0001/https://usn.ubuntu.com/4557-1/https://www.oracle.com/security-alerts/cpuoct2021.html
2017-08-11
Published