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CVE-2021-29948

Publication date 22 April 2021

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

2.5 · Low

Score breakdown

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.

Status

Package Ubuntu Release Status
thunderbird 23.04 lunar
Fixed 1:78.11.0+build1-0ubuntu2
22.10 kinetic
Fixed 1:78.11.0+build1-0ubuntu2
22.04 LTS jammy
Fixed 1:78.11.0+build1-0ubuntu2
21.10 impish
Fixed 1:78.11.0+build1-0ubuntu2
21.04 hirsute
Fixed 1:78.11.0+build1-0ubuntu0.21.04.2
20.10 groovy
Fixed 1:78.11.0+build1-0ubuntu0.20.10.2
20.04 LTS focal
Fixed 1:78.11.0+build1-0ubuntu0.20.04.2
18.04 LTS bionic
Fixed 1:78.11.0+build1-0ubuntu0.18.04.2
16.04 LTS xenial Ignored end of standard support, was needs-triage
14.04 LTS trusty Not in release

Severity score breakdown

Parameter Value
Base score 2.5 · Low
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

References

Related Ubuntu Security Notices (USN)

    • USN-4995-1
    • Thunderbird vulnerabilities
    • 22 June 2021
    • USN-4995-2
    • Thunderbird vulnerabilities
    • 25 June 2021

Other references