CVE-2023-28177 — Out-of-bounds Write in Mozilla Firefox

CWE-787 — Out-of-bounds Write9 documents6 sources
Severity
8.8HIGHNVD
OSV4.3
EPSS
0.3%
top 46.70%
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 110. 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 < 111.

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 111.0-1 (sid)
▶CVEListV5mozilla/firefoxunspecified — 111
▶NVDmozilla/firefox< 111.0
▶Ubuntumozilla/firefox< 111.0+build2-0ubuntu0.18.04.1+3
▶mozillamozilla/firefox

🔴Vulnerability Details

4
GHSA
GHSA-p397-mrp5-f5r7: Mozilla developers and community members Calixte Denizet, Gabriele Svelto, Andrew McCreight, and the Mozilla Fuzzing Team reported memory safety bugs↗2023-06-02
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OSV
firefox regressions↗2023-03-27
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OSV
CVE-2023-28177: Memory safety bugs present in Firefox 110↗2023-03-15
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OSV
firefox vulnerabilities↗2023-03-15
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📋Vendor Advisories

4
Ubuntu
Firefox regressions↗2023-03-27
▶
Ubuntu
Firefox vulnerabilities↗2023-03-15
▶
Debian
CVE-2023-28177: firefox - Memory safety bugs present in Firefox 110. Some of these bugs showed evidence of...↗2023
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Mozilla
Mozilla Foundation Security Advisory 2023-09: CVE-2023-28177↗
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