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CVE-2021-46900

Good to know:

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Date: December 30, 2023

Sympa before 6.2.62 relies on a cookie parameter for certain security objectives, but does not ensure that this parameter exists and has an unpredictable value. Specifically, the cookie parameter is both a salt for stored passwords and an XSS protection mechanism.

Language: Perl

Severity Score

Related Resources (6)

https://www.sympa.community/security/2021-001.html
https://nvd.nist.gov/vuln/detail/CVE-2021-46900
https://security-tracker.debian.org/tracker/CVE-2021-46900
https://github.com/sympa-community/sympa-community.github.io/blob/master/security/2021-001.md
https://github.com/sympa-community/sympa/issues/1091
https://www.mend.io/vulnerability-database/CVE-2021-46900

Severity Score

Weakness Type (CWE)

Use of a Broken or Risky Cryptographic Algorithm

CWE-327

Top Fix

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CVSS v3.1

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

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