CVE-2024-1553

HIGH

Firefox < 123 and Firefox ESR < 115.8 - Memory Corruption

Title source: llm
STIX 2.1

Description

Memory safety bugs present in Firefox 122, Firefox ESR 115.7, and Thunderbird 115.7. 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 < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

Scores

CVSS v3 8.1
EPSS 0.0051
EPSS Percentile 66.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-119
Status published
Products (4)
debian/debian_linux 10.0
mozilla/firefox < 115.8.0
mozilla/firefox < 123.0
mozilla/thunderbird < 115.8.0
Published Feb 20, 2024
Tracked Since Feb 18, 2026