CVE-2015-4520
published 2015-09-24CVE-2015-4520: Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allow remote attackers to bypass CORS preflight protection mechanisms by leveraging (1) duplicate…
PriorityP430medium6.4CVSS 2.0
AVNACLAuNCPIPAN
EPSS
3.09%
86.3th percentile
Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allow remote attackers to bypass CORS preflight protection mechanisms by leveraging (1) duplicate cache-key generation or (2) retrieval of a value from an incorrect HTTP Access-Control-* response header.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mozilla | firefox | <= 40.0.3 | — |
| mozilla | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 41.0+build3-0ubuntu0.14.04.1 | 41.0+build3-0ubuntu0.14.04.1 |
| mozilla | firefox | >= 0 < 41.0.1+build2-0ubuntu0.14.04.1 | 41.0.1+build2-0ubuntu0.14.04.1 |
| mozilla | thunderbird | >= 0 < 1:38.3.0+build1-0ubuntu0.14.04.1 | 1:38.3.0+build1-0ubuntu0.14.04.1 |
CVSS provenance
nvdv2.06.4MEDIUMAV:N/AC:L/Au:N/C:P/I:P/A:N
osv7.5HIGH
vendor_ubuntu7.5HIGH
vendor_redhat6.4MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-47pc-q6hv-5vfj: Mozilla Firefox before 41
ghsa_unreviewed·2022-05-17
CVE-2015-4520 [MEDIUM] GHSA-47pc-q6hv-5vfj: Mozilla Firefox before 41
Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allow remote attackers to bypass CORS preflight protection mechanisms by leveraging (1) duplicate cache-key generation or (2) retrieval of a value from an incorrect HTTP Access-Control-* response header.
OSV
thunderbird vulnerabilities
osv·2015-10-05·CVSS 7.5
CVE-2015-4500 [HIGH] thunderbird vulnerabilities
thunderbird vulnerabilities
Andrew Osmond, Olli Pettay, Andrew Sutherland, Christian Holler, David
Major, Andrew McCreight, and Cameron McCormack discovered multiple memory
safety issues in Thunderbird. If a user were tricked in to opening a
specially crafted message, an attacker could potentially exploit these to
cause a denial of service via application crash, or execute arbitrary code
with the privileges of the user invoking Thunderbird. (CVE-2015-4500)
Khalil Zhani discovered a buffer overflow when parsing VP9 content in some
circumstances. If a user were tricked in to opening a specially crafted
message, an attacker could potentially exploit this to cause a denial of
service via application crash, or execute arbitrary code with the
privileges of the user invoking Thunderbird. (CVE-2
OSV
firefox regression
osv·2015-10-05·CVSS 7.5
[HIGH] firefox regression
firefox regression
USN-2743-1 fixed vulnerabilities in Firefox. After upgrading, some users
reported problems with bookmark creation and crashes in some
circumstances. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
Andrew Osmond, Olli Pettay, Andrew Sutherland, Christian Holler, David
Major, Andrew McCreight, Cameron McCormack, Bob Clary and Randell Jesup
discovered multiple memory safety issues in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, or execute arbitrary code with the privileges of the user invoking
Firefox. (CVE-2015-4500, CVE-2015-4501)
André Bargull discovered that when a web page creates a scripted pro
OSV
unity-firefox-extension, webapps-greasemonkey, webaccounts-browser-extension update
osv·2015-09-24·CVSS 7.5
[HIGH] unity-firefox-extension, webapps-greasemonkey, webaccounts-browser-extension update
unity-firefox-extension, webapps-greasemonkey, webaccounts-browser-extension update
USN-2743-1 fixed vulnerabilities in Firefox. Future Firefox updates will
require all addons be signed and unity-firefox-extension, webapps-greasemonkey
and webaccounts-browser-extension will not go through the signing process.
Because these addons currently break search engine installations (LP:
#1069793), this update permanently disables the addons by removing them from
the system.
We apologize for any inconvenience.
Original advisory details:
Andrew Osmond, Olli Pettay, Andrew Sutherland, Christian Holler, David
Major, Andrew McCreight, Cameron McCormack, Bob Clary and Randell Jesup
discovered multiple memory safety issues in Firefox. If a user were
tricked in to opening a specially crafted website, a
OSV
ubufox update
osv·2015-09-22·CVSS 7.5
[HIGH] ubufox update
ubufox update
USN-2743-1 fixed vulnerabilities in Firefox. This update provides the
corresponding update for Ubufox.
Original advisory details:
Andrew Osmond, Olli Pettay, Andrew Sutherland, Christian Holler, David
Major, Andrew McCreight, Cameron McCormack, Bob Clary and Randell Jesup
discovered multiple memory safety issues in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, or execute arbitrary code with the privileges of the user invoking
Firefox. (CVE-2015-4500, CVE-2015-4501)
André Bargull discovered that when a web page creates a scripted proxy
for the window with a handler defined a certain way, a reference to the
inner window will be passed, rather than tha
OSV
CVE-2015-4520: Mozilla Firefox before 41
osv·2015-09-22·CVSS 6.4
CVE-2015-4520 [MEDIUM] CVE-2015-4520: Mozilla Firefox before 41
Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allow remote attackers to bypass CORS preflight protection mechanisms by leveraging (1) duplicate cache-key generation or (2) retrieval of a value from an incorrect HTTP Access-Control-* response header.
OSV
firefox vulnerabilities
osv·2015-09-22·CVSS 7.5
CVE-2015-4500 [HIGH] firefox vulnerabilities
firefox vulnerabilities
Andrew Osmond, Olli Pettay, Andrew Sutherland, Christian Holler, David
Major, Andrew McCreight, Cameron McCormack, Bob Clary and Randell Jesup
discovered multiple memory safety issues in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, or execute arbitrary code with the privileges of the user invoking
Firefox. (CVE-2015-4500, CVE-2015-4501)
André Bargull discovered that when a web page creates a scripted proxy
for the window with a handler defined a certain way, a reference to the
inner window will be passed, rather than that of the outer window.
(CVE-2015-4502)
Felix Gröbert discovered an out-of-bounds read in the QCMS color
management librar
Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2015-10-05·CVSS 7.5
CVE-2015-4500 [HIGH] Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
Andrew Osmond, Olli Pettay, Andrew Sutherland, Christian Holler, David
Major, Andrew McCreight, and Cameron McCormack discovered multiple memory
safety issues in Thunderbird. If a user were tricked in to opening a
specially crafted message, an attacker could potentially exploit these to
cause a denial of service via application crash, or execute arbitrary code
with the privileges of the user invoking Thunderbird. (CVE-2015-4500)
Khalil Zhani discovered a buffer overflow when parsing VP9 content in some
circumstances. If a user were tricked in to opening a specially crafted
message, an attacker could potentially exploit this to cause a denial of
service via application crash, or execute arbitra
Ubuntu
Firefox regression
vendor_ubuntu·2015-10-05·CVSS 7.5
[HIGH] Firefox regression
Title: Firefox regression
Summary: USN-2743-1 introduced a regression in Firefox.
USN-2743-1 fixed vulnerabilities in Firefox. After upgrading, some users
reported problems with bookmark creation and crashes in some
circumstances. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
Andrew Osmond, Olli Pettay, Andrew Sutherland, Christian Holler, David
Major, Andrew McCreight, Cameron McCormack, Bob Clary and Randell Jesup
discovered multiple memory safety issues in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, or execute arbitrary code with the privileges of the user invoking
Firefox. (CVE-2015-4500, CVE-2015-4501)
Andr
Ubuntu
Unity Integration for Firefox, Unity Websites Integration and Ubuntu Online Accounts extension update
vendor_ubuntu·2015-09-24·CVSS 7.5
[HIGH] Unity Integration for Firefox, Unity Websites Integration and Ubuntu Online Accounts extension update
Title: Unity Integration for Firefox, Unity Websites Integration and Ubuntu Online Accounts extension update
Summary: This update provides compatible packages for Firefox 41
USN-2743-1 fixed vulnerabilities in Firefox. Future Firefox updates will
require all addons be signed and unity-firefox-extension, webapps-greasemonkey
and webaccounts-browser-extension will not go through the signing process.
Because these addons currently break search engine installations (LP:
#1069793), this update permanently disables the addons by removing them from
the system.
We apologize for any inconvenience.
Original advisory details:
Andrew Osmond, Olli Pettay, Andrew Sutherland, Christian Holler, David
Major, Andrew McCreight, Cameron McCormack, Bob Clary and Randell Jesup
discovered multiple memory sa
Red Hat
Mozilla: Errors in the handling of CORS preflight request headers (MFSA 2015-111)
vendor_redhat·2015-09-22·CVSS 6.4
CVE-2015-4520 [MEDIUM] CWE-284 Mozilla: Errors in the handling of CORS preflight request headers (MFSA 2015-111)
Mozilla: Errors in the handling of CORS preflight request headers (MFSA 2015-111)
Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allow remote attackers to bypass CORS preflight protection mechanisms by leveraging (1) duplicate cache-key generation or (2) retrieval of a value from an incorrect HTTP Access-Control-* response header.
Ubuntu
Ubufox update
vendor_ubuntu·2015-09-22·CVSS 7.5
[HIGH] Ubufox update
Title: Ubufox update
Summary: This update provides compatible packages for Firefox 41
USN-2743-1 fixed vulnerabilities in Firefox. This update provides the
corresponding update for Ubufox.
Original advisory details:
Andrew Osmond, Olli Pettay, Andrew Sutherland, Christian Holler, David
Major, Andrew McCreight, Cameron McCormack, Bob Clary and Randell Jesup
discovered multiple memory safety issues in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, or execute arbitrary code with the privileges of the user invoking
Firefox. (CVE-2015-4500, CVE-2015-4501)
André Bargull discovered that when a web page creates a scripted proxy
for the window with a handler defined a cer
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2015-09-22·CVSS 7.5
CVE-2015-4500 [HIGH] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Firefox could be made to crash or run programs as your login if it
opened a malicious website.
Andrew Osmond, Olli Pettay, Andrew Sutherland, Christian Holler, David
Major, Andrew McCreight, Cameron McCormack, Bob Clary and Randell Jesup
discovered multiple memory safety issues in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, or execute arbitrary code with the privileges of the user invoking
Firefox. (CVE-2015-4500, CVE-2015-4501)
André Bargull discovered that when a web page creates a scripted proxy
for the window with a handler defined a certain way, a reference to the
inner window will be passed, rather than that of the o
No detection rules found.
No public exploits indexed.
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00000.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-10/msg00003.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-10/msg00004.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-10/msg00005.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-10/msg00007.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1834.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1852.htmlhttp://www.debian.org/security/2015/dsa-3365http://www.mozilla.org/security/announce/2015/mfsa2015-111.htmlhttp://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlhttp://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.htmlhttp://www.securityfocus.com/bid/76816http://www.securitytracker.com/id/1033640http://www.ubuntu.com/usn/USN-2743-1http://www.ubuntu.com/usn/USN-2743-2http://www.ubuntu.com/usn/USN-2743-3http://www.ubuntu.com/usn/USN-2743-4http://www.ubuntu.com/usn/USN-2754-1https://bugzilla.mozilla.org/show_bug.cgi?id=1200856https://bugzilla.mozilla.org/show_bug.cgi?id=1200869http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00000.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-10/msg00003.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-10/msg00004.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-10/msg00005.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-10/msg00007.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1834.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1852.htmlhttp://www.debian.org/security/2015/dsa-3365http://www.mozilla.org/security/announce/2015/mfsa2015-111.htmlhttp://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlhttp://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.htmlhttp://www.securityfocus.com/bid/76816http://www.securitytracker.com/id/1033640http://www.ubuntu.com/usn/USN-2743-1http://www.ubuntu.com/usn/USN-2743-2http://www.ubuntu.com/usn/USN-2743-3http://www.ubuntu.com/usn/USN-2743-4http://www.ubuntu.com/usn/USN-2754-1https://bugzilla.mozilla.org/show_bug.cgi?id=1200856https://bugzilla.mozilla.org/show_bug.cgi?id=1200869
2015-09-24
Published