CVE-2023-37211 — Out-of-bounds Write in Mozilla Firefox

CWE-787 — Out-of-bounds WriteCWE-120 — Classic Buffer Overflow14 documents8 sources
Severity
8.8HIGHNVD
OSV6.5OSV3.1
EPSS
0.6%
top 31.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Mozilla FirefoxMozilla Firefox ESRMozilla Thunderbird+1 more
Timeline
PublishedJul 5
Latest updateJul 13

Description

Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. 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 < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages9 packages

▶CVEListV5mozilla/firefoxunspecified — 115
▶NVDmozilla/firefox< 115.0
▶CVEListV5mozilla/firefox_esrunspecified — 102.13
▶NVDmozilla/firefox_esr< 102.13
▶Ubuntumozilla/firefox< 115.0+build2-0ubuntu0.20.04.3

Also affects: Debian Linux 10.0, 11.0, 12.0

🔴Vulnerability Details

5
OSV
thunderbird vulnerabilities↗2023-07-11
▶
OSV
firefox vulnerabilities↗2023-07-05
▶
OSV
CVE-2023-37211: Memory safety bugs present in Firefox 114, Firefox ESR 102↗2023-07-05
▶
CVEList
CVE-2023-37211: Memory safety bugs present in Firefox 114, Firefox ESR 102↗2023-07-05
▶
GHSA
GHSA-xjqq-3xrg-fh6j: Memory safety bugs present in Firefox 114, Firefox ESR 102↗2023-07-05
▶

📋Vendor Advisories

8
Ubuntu
SpiderMonkey vulnerabilities↗2023-07-13
▶
Ubuntu
Thunderbird vulnerabilities↗2023-07-11
▶
Ubuntu
Firefox vulnerabilities↗2023-07-05
▶
Red Hat
Mozilla: Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13↗2023-07-04
▶
Debian
CVE-2023-37211: firefox - Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 1...↗2023
▶
CVE-2023-37211 — Out-of-bounds Write in Mozilla Firefox | cvebase