Home/CVE/Sympa through 6.2.57b.2 allows a local privilege escalation from the sympa user account to full root access by modifying
CVE

CVE-2020-26880

Sympa through 6.2.57b.2 allows a local privilege escalation from the sympa user account to full root access by modifying

Sympa through 6.2.57b.2 allows a local privilege escalation from the sympa user account to full root access by modifying the sympa.conf configuration file (which is owned by sympa) and parsing it through the setuid sympa_newaliases-wrapper executable.

HIGH · CVSS 7.8 EPSS 0.00043
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-269Improper Privilege Management
▤

Affected Products & Versions

4
sympa<= 6.2.56
sympaall versions
fedoraproject fedoraall versions
debian linuxall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Oct 2020 · 06:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/sympa-community/sympa/issues/1009Third Party Advisory
https://github.com/sympa-community/sympa/issues/943#issuecomment-704779420Third Party Advisory
https://github.com/sympa-community/sympa/issues/943#issuecomment-704842235Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/11/msg00015.htmlMailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5CUVLHGWCDA6B2NH467ZMKL6O2NGLQZN/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5MFWWYY4TSQAXBWZ6SBFX43BLUL3WWI/
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