CVE-2021-46900

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-46900
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/sympa-community/sympa-community.github.io/blob/master/security/2021-001.md Mitigation Vendor Advisory
https://github.com/sympa-community/sympa/issues/1091 Issue Tracking Mitigation Vendor Advisory
https://www.sympa.community/security/2021-001.html Mitigation Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:sympa:sympa:*:*:*:*:*:*:*:*
History

10 Jan 2024, 19:22

Type Values Removed Values Added
Summary
  • (es) Sympa anterior a 6.2.62 se basa en un parámetro de cookie para ciertos objetivos de seguridad, pero no garantiza que este parámetro exista y tenga un valor impredecible. Específicamente, el parámetro cookie es a la vez un salt para contraseñas almacenadas y un mecanismo de protección XSS.
CWE CWE-327
First Time Sympa
Sympa sympa
CPE cpe:2.3:a:sympa:sympa:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
References () https://github.com/sympa-community/sympa-community.github.io/blob/master/security/2021-001.md - () https://github.com/sympa-community/sympa-community.github.io/blob/master/security/2021-001.md - Mitigation, Vendor Advisory
References () https://github.com/sympa-community/sympa/issues/1091 - () https://github.com/sympa-community/sympa/issues/1091 - Issue Tracking, Mitigation, Vendor Advisory
References () https://www.sympa.community/security/2021-001.html - () https://www.sympa.community/security/2021-001.html - Mitigation, Vendor Advisory

31 Dec 2023, 05:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-12-31 05:15

Updated : 2024-01-10 19:22

NVD link : CVE-2021-46900

Mitre link : CVE-2021-46900

CVE.ORG link : CVE-2021-46900

JSON object : View

Products Affected

sympa

  • sympa
CWE
CWE-327

Use of a Broken or Risky Cryptographic Algorithm