Vulnerability · NVD

CVE-2023-29542

CVE-2023-29542, critical severity (CVSS 9.8): 2 tracked apps concerned, all fixed or indeterminable on their current version.

Severity (CVSS): 9.8
Exploitation: 0.9 %
Tracked apps: 2
Still exposed: 0

Published on 2023-06-19

A newline in a filename could have been used to bypass the file extension security mechanisms that replace malicious file extensions such as .lnk with .download. This could have led to accidental execution of malicious code.

*This bug only affects Firefox and Thunderbird on Windows. Other versions of Firefox and Thunderbird are unaffected.* This vulnerability affects Firefox < 112, Firefox ESR < 102.10, and Thunderbird < 102.10.

Attack vector : Network No privileges required No user interaction

Show raw CVSS vector

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

EPSS 0.94% above median percentile 59.7%

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 <112.0 Fixed in 112.0 Latest tracked 157.0.1 patched

Observed affected builds (45)

111.0.1 111.0 110.0.1 110.0 109.0.1 109.0 108.0.2 108.0.1 108.0 107.0.1 107.0 106.0.5 106.0.4 106.0.3 106.0.2 106.0.1 106.0 105.0.3 105.0.2 105.0.1 105.0 104.0.2 104.0.1 104.0 103.0.2 103.0.1 103.0 102.0.1 102.0 101.0.1 +15 · see history
Mozilla Thunderbird Windows winget:Mozilla.Thunderbird

Affected <102.10 Fixed in 102.10 Latest tracked 157.0.1 patched

Observed affected builds (52)

102.9.1 102.9.0 102.8.0 102.7.2 102.7.1 102.7.0 102.6.1 102.6.0 102.5.1 102.5.0 102.4.2 102.3.3 102.3.0 102.1.0 102.0 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 +22 · see history

Vulnerable CPE configurations (2)

Vendor	Product	Platform	Versions	CPE 2.3 URI
mozilla	firefox All platforms (wildcard)	All platforms (wildcard)	<112.0	cpe:2.3:a:mozilla:firefox::::::::
mozilla	thunderbird All platforms (wildcard)	All platforms (wildcard)	<102.10	cpe:2.3:a:mozilla:thunderbird::::::::

View on NVD ↗ Advisory · www.mozilla.org

Manage your fleet with Appaloosa

Appaloosa pushes OS updates, apps and policies to your Windows, macOS, iOS and Android devices from one console.

Discover Appaloosa MDM