Vulnerability · Published Dec 19, 2023 · Assigned by mozilla

CVE-2023-6135

Medium 4.3

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 NVD)4.3Medium
Exploit odds (30 days)0.7%top 46.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Multiple NSS NIST curves were susceptible to a side-channel attack known as "Minerva". This attack could potentially allow an attacker to recover the private key. This vulnerability affects Firefox < 121.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9nspr4.35.0-6.el9_3ALSA-2024:0790
AlmaLinux:9nspr-devel4.35.0-6.el9_3ALSA-2024:0790
AlmaLinux:8nss3.90.0-6.el8_9ALSA-2024:0786
AlmaLinux:9nss3.90.0-6.el9_3ALSA-2024:0790
AlmaLinux:8nss-devel3.90.0-6.el8_9ALSA-2024:0786
AlmaLinux:9nss-devel3.90.0-6.el9_3ALSA-2024:0790
AlmaLinux:8nss-softokn3.90.0-6.el8_9ALSA-2024:0786
AlmaLinux:9nss-softokn3.90.0-6.el9_3ALSA-2024:0790
AlmaLinux:8nss-softokn-devel3.90.0-6.el8_9ALSA-2024:0786
AlmaLinux:9nss-softokn-devel3.90.0-6.el9_3ALSA-2024:0790
AlmaLinux:8nss-softokn-freebl3.90.0-6.el8_9ALSA-2024:0786
AlmaLinux:9nss-softokn-freebl3.90.0-6.el9_3ALSA-2024:0790
AlmaLinux:8nss-softokn-freebl-devel3.90.0-6.el8_9ALSA-2024:0786
AlmaLinux:9nss-softokn-freebl-devel3.90.0-6.el9_3ALSA-2024:0790
AlmaLinux:8nss-sysinit3.90.0-6.el8_9ALSA-2024:0786
AlmaLinux:9nss-sysinit3.90.0-6.el9_3ALSA-2024:0790
AlmaLinux:8nss-tools3.90.0-6.el8_9ALSA-2024:0786
AlmaLinux:9nss-tools3.90.0-6.el9_3ALSA-2024:0790
AlmaLinux:8nss-util3.90.0-6.el8_9ALSA-2024:0786
AlmaLinux:9nss-util3.90.0-6.el9_3ALSA-2024:0790
AlmaLinux:8nss-util-devel3.90.0-6.el8_9ALSA-2024:0786
AlmaLinux:9nss-util-devel3.90.0-6.el9_3ALSA-2024:0790
Debian:12nssno fix listedDEBIAN-CVE-2023-6135
Debian:13nss2:3.95-1DEBIAN-CVE-2023-6135
Debian:14nss2:3.95-1DEBIAN-CVE-2023-6135
Rocky Linux:8nss0:3.90.0-6.el8_9RLSA-2024:0786
Ubuntu:22.04:LTSmozjs102no fix listedUBUNTU-CVE-2023-6135
Ubuntu:24.04:LTSmozjs102no fix listedUBUNTU-CVE-2023-6135
Ubuntu:22.04:LTSmozjs78no fix listedUBUNTU-CVE-2023-6135
Ubuntu:22.04:LTSmozjs91no fix listedUBUNTU-CVE-2023-6135
Ubuntu:22.04:LTSnss2:3.98-0ubuntu0.22.04.1USN-6727-1
Ubuntu:22.04:LTSnss2:3.98-0ubuntu0.22.04.1UBUNTU-CVE-2023-6135

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 121

References