CVE-2023-25745 — Out-of-bounds Write in Mozilla Firefox

CWE-787 — Out-of-bounds WriteCWE-120 — Classic Buffer Overflow10 documents7 sources
Severity
8.8HIGHNVD
EPSS
0.3%
top 49.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mozilla FirefoxDebian Firefox
Timeline
PublishedJun 2

Description

Memory safety bugs present in Firefox 109. 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.

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 Packages5 packages

▶debiandebian/firefox< firefox 110.0-1 (sid)
▶CVEListV5mozilla/firefoxunspecified — 110
▶NVDmozilla/firefox< 110.0
▶Ubuntumozilla/firefox< 110.0+build3-0ubuntu0.18.04.1+3
▶mozillamozilla/firefox

🔴Vulnerability Details

4
GHSA
GHSA-f5q8-q9fw-rc2j: Mozilla developers Timothy Nikkel, Gabriele Svelto, Jeff Muizelaar and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 109↗2023-06-02
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OSV
firefox regressions↗2023-03-01
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OSV
firefox vulnerabilities↗2023-02-20
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OSV
CVE-2023-25745: Memory safety bugs present in Firefox 109↗2023-02-15
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📋Vendor Advisories

5
Ubuntu
Firefox regressions↗2023-03-01
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Ubuntu
Firefox vulnerabilities↗2023-02-20
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Red Hat
Mozilla: Memory safety bugs fixed in Firefox 110↗2023-02-14
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Debian
CVE-2023-25745: firefox - Memory safety bugs present in Firefox 109. Some of these bugs showed evidence of...↗2023
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Mozilla
Mozilla Foundation Security Advisory 2023-05: CVE-2023-25745↗
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