Vulnerability Details : CVE-2017-1000433
pysaml2 version 4.4.0 and older accept any password when run with python optimizations enabled. This allows attackers to log in as any user without knowing their password.
Vulnerability category: BypassGain privilege
Products affected by CVE-2017-1000433
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:pysaml2_project:pysaml2:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-1000433
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-1000433
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
8.1
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
NIST |
CWE ids for CVE-2017-1000433
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-1000433
-
https://security.gentoo.org/glsa/201801-11
PySAML2: Security bypass (GLSA 201801-11) — Gentoo securityIssue Tracking;Third Party Advisory
-
https://github.com/rohe/pysaml2/issues/451
Running python with optimizations makes UsernamePasswordMako accept any password for any user · Issue #451 · IdentityPython/pysaml2 · GitHubPatch;Third Party Advisory;VDB Entry
-
https://lists.debian.org/debian-lts-announce/2018/07/msg00000.html
[SECURITY] [DLA 1410-1] python-pysaml2 security updateMailing List;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2021/02/msg00038.html
[SECURITY] [DLA 2577-1] python-pysaml2 security updateMailing List;Third Party Advisory
Jump to