Race Condition Affecting thunderbird package, versions <1:78.10.0-1


Severity

Recommended
0.0
low
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.04% (15th percentile)

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  • Snyk ID SNYK-DEBIAN12-THUNDERBIRD-1560957
  • published 20 Apr 2021
  • disclosed 24 Jun 2021

How to fix?

Upgrade Debian:12 thunderbird to version 1:78.10.0-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

Signatures are written to disk before and read during verification, which might be subject to a race condition when a malicious local process or user is replacing the file. This vulnerability affects Thunderbird < 78.10.

CVSS Scores

version 3.1
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NVD

Recommended
2.5 low
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    Low
  • Availability (A)
    None
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SUSE

4.2 medium
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Red Hat

2.5 low