Vulnerability · NVD

CVE-2022-45421

CVE-2022-45421, high severity (CVSS 8.8): 2 tracked apps concerned, all fixed or indeterminable on their current version.

Severity (CVSS): 8.8
Exploitation: 0.7 %
Tracked apps: 2
Still exposed: 0

Published on 2022-12-22

Mozilla developers Andrew McCreight and Gabriele Svelto reported memory safety bugs present in Thunderbird 102.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

Attack vector : Network No privileges required

Show raw CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS 0.72% above median percentile 52.5%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Mozilla Firefox Windows winget:Mozilla.Firefox

Affected <107.0 Fixed in 107.0 Latest tracked 157.0.1 patched

Observed affected builds (34)

106.0.5 106.0.4 106.0.3 106.0.2 106.0.1 106.0 105.0.3 105.0.2 105.0.1 105.0 104.0.2 104.0.1 104.0 103.0.2 103.0.1 103.0 102.0.1 102.0 101.0.1 101.0 100.0.2 100.0.1 99.0.1 99.0 98.0.2 98.0.1 98.0 97.0.2 97.0.1 97.0 +4 · see history
Mozilla Thunderbird Windows winget:Mozilla.Thunderbird

Affected <102.5 Fixed in 102.5 Latest tracked 157.0.1 patched

Observed affected builds (42)

102.4.2 102.3.3 102.3.0 102.1.0 102.0 91.9.1 91.9.0 91.8.1 91.8.0 91.7.0 91.6.1 91.6.0 91.5.1 91.5.0 91.4.1 91.4.0 91.3.2 91.3.1 91.3.0 91.2.1 91.2.0 91.1.2 91.0.3 78.12.0 78.11.0 78.10.2 78.10.1 78.10.0 78.9.1 78.8.1 +12 · see history

Vulnerable CPE configurations (2)

Vendor	Product	Platform	Versions	CPE 2.3 URI
mozilla	firefox All platforms (wildcard)	All platforms (wildcard)	<107.0	cpe:2.3:a:mozilla:firefox::::::::
mozilla	thunderbird All platforms (wildcard)	All platforms (wildcard)	<102.5	cpe:2.3:a:mozilla:thunderbird::::::::

View on NVD ↗ Advisory · www.mozilla.org

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