CVE-2023-25746 — Out-of-bounds Write in Mozilla Firefox ESR

CWE-787 — Out-of-bounds WriteCWE-120 — Classic Buffer Overflow10 documents8 sources
Severity
8.8HIGHNVD
OSV6.5
EPSS
0.1%
top 65.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mozilla Firefox ESRMozilla Thunderbird
Timeline
PublishedJun 2

Description

Memory safety bugs present in 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 Thunderbird < 102.8 and Firefox ESR < 102.8.

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 Packages6 packages

▶CVEListV5mozilla/firefox_esrunspecified — 102.8
▶NVDmozilla/firefox_esr< 102.8
▶CVEListV5mozilla/thunderbirdunspecified — 102.8
▶NVDmozilla/thunderbird< 102.8
▶Debianmozilla/thunderbird< 1:102.8.0-1~deb11u1+3

🔴Vulnerability Details

4
CVEList
CVE-2023-25746: Memory safety bugs present in Firefox ESR 102↗2023-06-02
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GHSA
GHSA-63m6-9qhj-8rqf: Mozilla developers Philipp and Gabriele Svelto reported memory safety bugs present in Firefox ESR 102↗2023-06-02
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OSV
CVE-2023-25746: Memory safety bugs present in Firefox ESR 102↗2023-06-02
▶
OSV
thunderbird vulnerabilities↗2023-03-13
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📋Vendor Advisories

5
Ubuntu
Thunderbird vulnerabilities↗2023-03-13
▶
Red Hat
Mozilla: Memory safety bugs fixed in Firefox ESR 102.8↗2023-02-14
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Debian
CVE-2023-25746: firefox-esr - Memory safety bugs present in Firefox ESR 102.7. Some of these bugs showed evide...↗2023
▶
Mozilla
Mozilla Foundation Security Advisory 2023-07: CVE-2023-25746↗
▶
Mozilla
Mozilla Foundation Security Advisory 2023-06: CVE-2023-25746↗
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CVE-2023-25746 — Out-of-bounds Write in Mozilla | cvebase