CVE-2024-0753Inadequate Encryption Strength in Mozilla Firefox

Severity
6.5MEDIUMNVD
EPSS
0.4%
top 42.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 23
Latest updateMar 4

Description

In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages9 packages

CVEListV5mozilla/firefoxunspecified122
NVDmozilla/firefox< 122.0
CVEListV5mozilla/firefox_esrunspecified115.7
NVDmozilla/firefox_esr< 115.7
Ubuntumozilla/firefox< 122.0+build2-0ubuntu0.20.04.1

Also affects: Debian Linux 10.0

🔴Vulnerability Details

6
OSV
thunderbird vulnerabilities2024-03-04
OSV
firefox regressions2024-02-07
OSV
firefox vulnerabilities2024-01-29
CVEList
CVE-2024-0753: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain2024-01-23
OSV
CVE-2024-0753: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain2024-01-23

📋Vendor Advisories

8
Ubuntu
Thunderbird vulnerabilities2024-03-04
Ubuntu
Firefox vulnerabilities2024-01-29
Red Hat
Mozilla: HSTS policy on subdomain could bypass policy of upper domain2024-01-23
Microsoft
In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.2024-01-09
Debian
CVE-2024-0753: firefox - In specific HSTS configurations an attacker could have bypassed HSTS on a subdom...2024
CVE-2024-0753 — Inadequate Encryption Strength | cvebase