CVE-2024-8389 — Out-of-bounds Write in Mozilla Firefox

CWE-787 — Out-of-bounds WriteCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer11 documents8 sources
Severity
9.8CRITICALNVD
EPSS
0.7%
top 27.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Mozilla Firefox
Timeline
PublishedSep 3
Latest updateSep 23

Description

Memory safety bugs present in Firefox 129. 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 < 130.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5mozilla/firefoxunspecified — 130
▶Ubuntumozilla/firefox< 130.0+build2-0ubuntu0.20.04.1+1
▶NVDmozilla/firefox129.0

🔴Vulnerability Details

5
OSV
firefox regressions↗2024-09-23
▶
OSV
firefox vulnerabilities↗2024-09-05
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CVEList
CVE-2024-8389: Memory safety bugs present in Firefox 129↗2024-09-03
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OSV
CVE-2024-8389: Memory safety bugs present in Firefox 129↗2024-09-03
▶
GHSA
GHSA-pm7g-mpjq-33gr: Memory safety bugs present in Firefox 129↗2024-09-03
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📋Vendor Advisories

5
Ubuntu
Firefox regressions↗2024-09-23
▶
Ubuntu
Firefox vulnerabilities↗2024-09-05
▶
Red Hat
mozilla: Memory safety bugs fixed in Firefox 130↗2024-09-03
▶
Debian
CVE-2024-8389: firefox - Memory safety bugs present in Firefox 129. Some of these bugs showed evidence of...↗2024
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Mozilla
Mozilla Foundation Security Advisory 2024-39: CVE-2024-8389↗
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CVE-2024-8389 — Out-of-bounds Write in Mozilla Firefox | cvebase