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CVE-2017-1000433

Good to know:

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Date: January 2, 2018

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.

Language: Python

Severity Score

Related Resources (8)

https://people.canonical.com/~ubuntu-security/cve/CVE-2017-1000433
https://github.com/rohe/pysaml2/issues/451
https://security.gentoo.org/glsa/201801-11
https://security-tracker.debian.org/tracker/CVE-2017-1000433
https://lists.debian.org/debian-lts-announce/2021/02/msg00038.html
https://nvd.nist.gov/vuln/detail/CVE-2017-1000433
https://lists.debian.org/debian-lts-announce/2018/07/msg00000.html
https://www.mend.io/vulnerability-database/CVE-2017-1000433

Severity Score

Weakness Type (CWE)

Authentication Issues

CWE-287

Credentials Management

CWE-255

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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