CVE-2016-10127
critical
CVSS v3
9.0
CVSS v2
6.8
VIR risk
9.0
Description
PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.
Predictions
Exploit likelihood
93%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2016-10127
Vendor advisory: security@debian.org — https://github.com/rohe/pysaml2/pull/379
Vendor advisory: security@debian.org — https://github.com/rohe/pysaml2/issues/366
Vendor advisory: security@debian.org — https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2016-10127.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | affected | |
| debian | bullseye | affected | |
| debian | forky | affected | |
| debian | sid | affected | |
| debian | trixie | affected | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| pysaml2_project | pysaml2 | - | |
References
- https://www.suse.com/security/cve/CVE-2016-10127.html
- http://www.openwall.com/lists/oss-security/2017/01/19/5
- http://www.securityfocus.com/bid/95376
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716
- https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b
- https://github.com/rohe/pysaml2/issues/366
- https://github.com/rohe/pysaml2/pull/379
- https://nvd.nist.gov/vuln/detail/CVE-2016-10127
- https://github.com/advisories/GHSA-m269-wj6g-c459
- https://github.com/pypa/advisory-database/tree/main/vulns/pysaml2/PYSEC-2017-67.yaml
- https://github.com/rohe/pysaml2
- https://web.archive.org/web/20200227195127/http://www.securityfocus.com/bid/95376
- https://security-tracker.debian.org/tracker/CVE-2016-10127
CWEs
CWE-611
Verify integrity in audit chain (admin only). AS-IS.