Mozilla Firefox, Firefox ESR and Thunderbird: Multiple Vulnerabilities
A BSI Warn- und Informationsdienst (WID): Schwachstellen-Informationen (Bürger Cert) ·
Admiralty grading (A–F · 1–6)
Source reliability
- A Completely reliable
- B Usually reliable
- C Fairly reliable
- D Not usually reliable
- E Unreliable
- F Cannot be judged
Information credibility
- 1 Confirmed
- 2 Probably true
- 3 Possibly true
- 4 Doubtful
- 5 Improbable
- 6 Cannot be judged
NATO Admiralty (AJP-2.1) grades confidence, independent of the risk score. Cross-source corroboration isn't tracked for non-CVE news, so single-source items are capped at a lower credibility number; a low number does not imply low quality.
Key insight
BSI warns of multiple vulnerabilities in Firefox/Thunderbird enabling code execution and sandbox escape; exploitation possible through opening malicious files or websites.
Description
Multiple vulnerabilities exist in Mozilla Firefox and Thunderbird allowing attackers to execute arbitrary malicious code, gain elevated privileges, cause memory corruption, bypass security measures, and escape sandboxes. The vulnerabilities can disclose confidential information, modify data, and trigger system crashes. Exploitation often requires only opening a malicious webpage or file; some require user interaction or specific permissions/conditions. The exact scope and CVE mappings are documented in the original BSI advisory.
Risk score
- cvss base
- 45.00
- kev bonus
- 0.00
- epss bonus
- 0.00
- poc bonus
- 0.00
- raw before weight
- 45.00
- industry weight
- 1.10
- freshness factor
- 0.50
- exploitability factor
- 1.00
- days old
- 83.00
- vendor mismatch penalty
- 0.00
- consensus penalty
- -3.00
Path: operational
Consensus check
The pipeline self-checks before delivery. These rules lowered the score:
-
TTP_SKIPPEDTTP mapping skipped (placeholder or aggregation article) −3
- Consensus penalty:
- −3.0
- Total penalty:
- −3.0