Vulnerability · Published Jun 2, 2023 · Assigned by mozilla

CVE-2023-25744

High 8.8

In plain English

A high-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 52% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)8.8High
Exploit odds (30 days)0.7%top 47.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Mmemory safety bugs present in Firefox 109 and Firefox ESR 102.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 110 and Firefox ESR < 102.8.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8firefox102.8.0-2.el8_7.almaALSA-2023:0808
AlmaLinux:9firefox102.8.0-2.el9_1.almaALSA-2023:0810
AlmaLinux:9firefox-x11102.8.0-2.el9_1.almaALSA-2023:0810
AlmaLinux:8thunderbird102.8.0-2.el8_7.almaALSA-2023:0821
AlmaLinux:9thunderbird102.8.0-2.el9_1.almaALSA-2023:0824
Alpine:v3.20firefox-esr102.8.0-r0ALPINE-CVE-2023-25744
Alpine:v3.21firefox-esr102.8.0-r0ALPINE-CVE-2023-25744
Alpine:v3.22firefox-esr102.8.0-r0ALPINE-CVE-2023-25744
Alpine:v3.23firefox-esr102.8.0-r0ALPINE-CVE-2023-25744
Debian:12firefox-esr102.8.0esr-1DEBIAN-CVE-2023-25744
Debian:13firefox-esr102.8.0esr-1DEBIAN-CVE-2023-25744
Debian:14firefox-esr102.8.0esr-1DEBIAN-CVE-2023-25744
Debian:12thunderbird1:102.8.0-1DEBIAN-CVE-2023-25744
Debian:13thunderbird1:102.8.0-1DEBIAN-CVE-2023-25744
Debian:14thunderbird1:102.8.0-1DEBIAN-CVE-2023-25744
Rocky Linux:8firefox0:102.8.0-2.el8_7RLSA-2023:0808
Rocky Linux:9firefox0:102.8.0-2.el9_1RLSA-2023:0810
Rocky Linux:8thunderbird0:102.8.0-2.el8_7RLSA-2023:0821
Rocky Linux:9thunderbird0:102.8.0-2.el9_1RLSA-2023:0824
Ubuntu:22.04:LTSmozjs78no fix listedUBUNTU-CVE-2023-25744
Ubuntu:22.04:LTSmozjs91no fix listedUBUNTU-CVE-2023-25744

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 110
Mozilla Firefox ESR unspecified – before 102.8

References