CVE-2016-10127
published 2017-03-03CVE-2016-10127: PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.
PriorityP346critical9CVSS 3.0
AVNACLPRLUIRSCCHIHAH
EPSS
2.13%
80.1th percentile
PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | python-pysaml2 | — | — |
| pysaml2_project | pysaml2 | >= 0 < 4.5.0 | 4.5.0 |
CVSS provenance
nvdv3.09.0CRITICALCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv9.0CRITICAL
vendor_debian9.0LOW
vendor_redhat9.0CRITICAL
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
PySAML2 XML external entity attack
ghsa·2022-05-17
CVE-2016-10127 [CRITICAL] CWE-611 PySAML2 XML external entity attack
PySAML2 XML external entity attack
PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.
OSV
PySAML2 XML external entity attack
osv·2022-05-17
CVE-2016-10127 [CRITICAL] PySAML2 XML external entity attack
PySAML2 XML external entity attack
PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.
OSV
CVE-2016-10127: PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response
osv·2017-03-03·CVSS 9.0
CVE-2016-10127 [CRITICAL] CVE-2016-10127: PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response
PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.
Red Hat
python-pysaml2: Vulnerable to XML external entity attack
vendor_redhat·2017-01-10·CVSS 9.0
CVE-2016-10127 [CRITICAL] CWE-611 python-pysaml2: Vulnerable to XML external entity attack
python-pysaml2: Vulnerable to XML external entity attack
PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.
Statement: This flaw resides in the XML Security Library (xmlsec1) and will be updated there; Red Hat OpenStack Platform is not affected.
Package: python-pysaml2 (Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)) - Not affected
Package: python-pysaml2 (Red Hat OpenStack Platform 10 (Newton)) - Not affected
Package: python-pysaml2 (Red Hat OpenStack Platform 11 (Ocata)) - Not affected
Package: python-pysaml2 (Red Hat OpenStack Platform 8 (Liberty)) - Not affected
Package: python-pysaml2 (Red Hat OpenStack Platform 9 (Mitaka)) - Not affected
Debian
CVE-2016-10127: python-pysaml2 - PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via...
vendor_debian·2016·CVSS 9.0
CVE-2016-10127 [CRITICAL] CVE-2016-10127: python-pysaml2 - PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via...
PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.
Scope: local
bookworm: open
bullseye: open
forky: open
sid: open
trixie: open
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2016-10149 python-pysaml2: various flaws [fedora-all]
bugzilla·2017-01-23·CVSS 9.0
CVE-2016-10149 [CRITICAL] CVE-2016-10149 python-pysaml2: various flaws [fedora-all]
CVE-2016-10149 python-pysaml2: 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 multiple supported versions of Fedora. While only
o
Bugzilla
CVE-2016-10127 python-pysaml2: Vulnerable to XML external entity attack
bugzilla·2017-01-10·CVSS 9.0
CVE-2016-10127 [CRITICAL] CVE-2016-10127 python-pysaml2: Vulnerable to XML external entity attack
CVE-2016-10127 python-pysaml2: Vulnerable to XML external entity attack
It was found that python-pysaml2 is vulnerable to an XML external entity attack. python-pysaml2 does not sanitize SAML XML requests or responses.
References:
http://seclists.org/oss-sec/2017/q1/50
https://bugs.debian.org/850716
Upstream bug:
https://github.com/rohe/pysaml2/issues/366
Proposed patch (! actually fixes Bug 1415710):
https://github.com/rohe/pysaml2/pull/379
Discussion:
CVE assignment:
http://seclists.org/oss-sec/2017/q1/58
---
John, one note for OpenStack builds:
https://github.com/openstack/requirements/blob/master/global-requirements.txt#L210
If you rebase to a version > 4.0.2, you *must* also merge this patch:
https://github.com/rohe/pysaml2/pull/385
---
Note that the proposed patch req
http://www.openwall.com/lists/oss-security/2017/01/19/5http://www.securityfocus.com/bid/95376https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9bhttps://github.com/rohe/pysaml2/issues/366https://github.com/rohe/pysaml2/pull/379http://www.openwall.com/lists/oss-security/2017/01/19/5http://www.securityfocus.com/bid/95376https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9bhttps://github.com/rohe/pysaml2/issues/366https://github.com/rohe/pysaml2/pull/379
2017-03-03
Published