Vulnerability · Published Jan 23, 2024 · Assigned by mozilla

CVE-2024-0753

Medium 6.5

In plain English

A medium-severity security flaw in Firefox from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.7%top 46.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8firefox115.7.0-1.el8_9.alma.1ALSA-2024:0608
AlmaLinux:9firefox115.7.0-1.el9_3.almaALSA-2024:0603
AlmaLinux:9firefox-x11115.7.0-1.el9_3.almaALSA-2024:0603
AlmaLinux:8thunderbird115.7.0-1.el8_9.alma.1ALSA-2024:0609
AlmaLinux:9thunderbird115.7.0-1.el9_3.almaALSA-2024:0602
Debian:12firefox-esr115.7.0esr-1~deb12u1DEBIAN-CVE-2024-0753
Debian:12firefox-esr115.7.0esr-1~deb12u1DSA-5606-1
Debian:13firefox-esr115.7.0esr-1DEBIAN-CVE-2024-0753
Debian:14firefox-esr115.7.0esr-1DEBIAN-CVE-2024-0753
Debian:12thunderbird1:115.7.0-1~deb12u1DEBIAN-CVE-2024-0753
Debian:12thunderbird1:115.7.0-1~deb12u1DSA-5605-1
Debian:13thunderbird1:115.7.0-1DEBIAN-CVE-2024-0753
Debian:14thunderbird1:115.7.0-1DEBIAN-CVE-2024-0753
Rocky Linux:8firefox0:115.7.0-1.el8_9RLSA-2024:0608
Rocky Linux:8thunderbird0:115.7.0-1.el8_9RLSA-2024:0609
Ubuntu:22.04:LTSmozjs102no fix listedUBUNTU-CVE-2024-0753
Ubuntu:24.04:LTSmozjs102no fix listedUBUNTU-CVE-2024-0753
Ubuntu:22.04:LTSmozjs78no fix listedUBUNTU-CVE-2024-0753
Ubuntu:22.04:LTSmozjs91no fix listedUBUNTU-CVE-2024-0753
Ubuntu:22.04:LTSthunderbird1:115.8.1+build1-0ubuntu0.22.04.1UBUNTU-CVE-2024-0753
Ubuntu:22.04:LTSthunderbird1:115.8.1+build1-0ubuntu0.22.04.1USN-6669-1

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 122
Mozilla Firefox ESR unspecified – before 115.7
Mozilla Thunderbird unspecified – before 115.7

References