CVE-2024-1551

MEDIUM

Firefox <123, Firefox ESR <115.8, Thunderbird <115.8 - XSS

Title source: llm

Description

Set-Cookie response headers were being incorrectly honored in multipart HTTP responses. If an attacker could control the Content-Type response header, as well as control part of the response body, they could inject Set-Cookie response headers that would have been honored by the browser. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

References (6)

[Exploit, Issue Tracking] https://bugzilla.mozilla.org/show_bug.cgi?id=1864385

[Third Party Advisory] https://lists.debian.org/debian-lts-announce/2024/03/msg00000.html

[Third Party Advisory] https://lists.debian.org/debian-lts-announce/2024/03/msg00001.html

[Vendor Advisory] https://www.mozilla.org/security/advisories/mfsa2024-05/

[Vendor Advisory] https://www.mozilla.org/security/advisories/mfsa2024-06/

[Vendor Advisory] https://www.mozilla.org/security/advisories/mfsa2024-07/

Scores

CVSS v3 6.1

EPSS 0.0029

EPSS Percentile 52.4%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-565

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