CVE-2023-25742

MEDIUM

Firefox <110, Thunderbird <102.8, Firefox ESR <102.8 - Info Disclosure

Title source: llm

Description

When importing a SPKI RSA public key as ECDSA P-256, the key would be handled incorrectly causing the tab to crash. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

References (4)

Core 4

Core References

Issue Tracking, Permissions Required

https://bugzilla.mozilla.org/show_bug.cgi?id=1813424

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2023-05/

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2023-06/

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2023-07/

Scores

CVSS v3 6.5

EPSS 0.0011

EPSS Percentile 28.1%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

Status published

Products (3)

mozilla/firefox < 110.0

mozilla/firefox_esr < 102.8

mozilla/thunderbird < 102.8

Published Jun 02, 2023

Tracked Since Feb 18, 2026