Files or Directories Accessible to External Parties Affecting thunderbird package, versions <0:78.12.0-3.el8_4


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.14% (50th percentile)

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  • Snyk IDSNYK-ROCKY8-THUNDERBIRD-3288076
  • published3 Feb 2023
  • disclosed5 Aug 2021

Introduced: 5 Aug 2021

CVE-2021-29969  (opens in a new tab)
CWE-552  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 thunderbird to version 0:78.12.0-3.el8_4 or higher.
This issue was patched in RLSA-2021:2883.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

If Thunderbird was configured to use STARTTLS for an IMAP connection, and an attacker injected IMAP server responses prior to the completion of the STARTTLS handshake, then Thunderbird didn't ignore the injected data. This could have resulted in Thunderbird showing incorrect information, for example the attacker could have tricked Thunderbird to show folders that didn't exist on the IMAP server. This vulnerability affects Thunderbird < 78.12.

CVSS Scores

version 3.1