Vulnerability · Published Jul 9, 2024 · Assigned by mozilla

CVE-2024-6602Memory corruption in NSS

Critical 9.8

In plain English

A critical-severity code injection 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 1.0% (higher than 63% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.0%top 37.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A mismatch between allocator and deallocator could have led to memory corruption. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12firefox-esr115.13.0esr-1~deb12u1DSA-5727-1
Debian:12firefox-esr115.13.0esr-1~deb12u1DEBIAN-CVE-2024-6602
Debian:13firefox-esr115.13.0esr-1DEBIAN-CVE-2024-6602
Debian:14firefox-esr115.13.0esr-1DEBIAN-CVE-2024-6602
Debian:12nss2:3.87.1-1+deb12u1DSA-5807-1
Debian:12nss2:3.87.1-1+deb12u1DEBIAN-CVE-2024-6602
Debian:13nss2:3.101-1DEBIAN-CVE-2024-6602
Debian:14nss2:3.101-1DEBIAN-CVE-2024-6602
Debian:12thunderbird1:115.13.0-1~deb12u1DSA-5733-1
Debian:12thunderbird1:115.13.0-1~deb12u1DEBIAN-CVE-2024-6602
Debian:13thunderbird1:115.13.0-1DEBIAN-CVE-2024-6602
Debian:14thunderbird1:115.13.0-1DEBIAN-CVE-2024-6602
Ubuntu:22.04:LTSmozjs102no fix listedUBUNTU-CVE-2024-6602
Ubuntu:24.04:LTSmozjs102no fix listedUBUNTU-CVE-2024-6602
Ubuntu:22.04:LTSmozjs78no fix listedUBUNTU-CVE-2024-6602
Ubuntu:22.04:LTSmozjs91no fix listedUBUNTU-CVE-2024-6602
Ubuntu:22.04:LTSthunderbird1:115.13.0+build5-0ubuntu0.22.04.1UBUNTU-CVE-2024-6602
Ubuntu:22.04:LTSthunderbird1:115.13.0+build5-0ubuntu0.22.04.1USN-6903-1

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 128
Mozilla Firefox ESR unspecified – before 115.13
Mozilla Thunderbird unspecified – before 115.13
Mozilla Thunderbird unspecified – before 128

Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References