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
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | firefox-esr | 115.13.0esr-1~deb12u1 | DSA-5727-1 |
| Debian:12 | firefox-esr | 115.13.0esr-1~deb12u1 | DEBIAN-CVE-2024-6602 |
| Debian:13 | firefox-esr | 115.13.0esr-1 | DEBIAN-CVE-2024-6602 |
| Debian:14 | firefox-esr | 115.13.0esr-1 | DEBIAN-CVE-2024-6602 |
| Debian:12 | nss | 2:3.87.1-1+deb12u1 | DSA-5807-1 |
| Debian:12 | nss | 2:3.87.1-1+deb12u1 | DEBIAN-CVE-2024-6602 |
| Debian:13 | nss | 2:3.101-1 | DEBIAN-CVE-2024-6602 |
| Debian:14 | nss | 2:3.101-1 | DEBIAN-CVE-2024-6602 |
| Debian:12 | thunderbird | 1:115.13.0-1~deb12u1 | DSA-5733-1 |
| Debian:12 | thunderbird | 1:115.13.0-1~deb12u1 | DEBIAN-CVE-2024-6602 |
| Debian:13 | thunderbird | 1:115.13.0-1 | DEBIAN-CVE-2024-6602 |
| Debian:14 | thunderbird | 1:115.13.0-1 | DEBIAN-CVE-2024-6602 |
| Ubuntu:22.04:LTS | mozjs102 | no fix listed | UBUNTU-CVE-2024-6602 |
| Ubuntu:24.04:LTS | mozjs102 | no fix listed | UBUNTU-CVE-2024-6602 |
| Ubuntu:22.04:LTS | mozjs78 | no fix listed | UBUNTU-CVE-2024-6602 |
| Ubuntu:22.04:LTS | mozjs91 | no fix listed | UBUNTU-CVE-2024-6602 |
| Ubuntu:22.04:LTS | thunderbird | 1:115.13.0+build5-0ubuntu0.22.04.1 | UBUNTU-CVE-2024-6602 |
| Ubuntu:22.04:LTS | thunderbird | 1:115.13.0+build5-0ubuntu0.22.04.1 | USN-6903-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| 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
- https://bugzilla.mozilla.org/show_bug.cgi?id=1895032
- https://www.mozilla.org/security/advisories/mfsa2024-29/
- https://www.mozilla.org/security/advisories/mfsa2024-30/
- https://www.mozilla.org/security/advisories/mfsa2024-31/
- https://www.mozilla.org/security/advisories/mfsa2024-32/
- https://lists.debian.org/debian-lts-announce/2024/10/msg00028.html