CVE-2023-4761 — Out-of-bounds Read in Google Chrome

CWE-125 — Out-of-bounds Read7 documents7 sources
Severity
8.1HIGHNVD
EPSS
0.4%
top 41.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Google ChromeChromiumDebian Chromium+4 more
Timeline
PublishedSep 5
Latest updateOct 6

Description

Out of bounds memory access in FedCM in Google Chrome prior to 116.0.5845.179 allowed a remote attacker who had compromised the renderer process to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:HExploitability: 2.8 | Impact: 5.2

Affected Packages6 packages

▶CVEListV5google/chrome116.0.5845.179 — 116.0.5845.179
▶NVDgoogle/chrome< 116.0.5845.179
▶debiandebian/chromium< chromium 116.0.5845.180-1~deb12u1 (bookworm)
▶Debianchromium/chromium< 116.0.5845.180-1~deb11u1+3

Also affects: Debian Linux 11.0, 12.0, Fedora 37, 38, 39

🔴Vulnerability Details

2
GHSA
GHSA-8cgp-x4c5-vg9g: Out of bounds memory access in FedCM in Google Chrome prior to 116↗2023-09-06
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OSV
CVE-2023-4761: Out of bounds memory access in FedCM in Google Chrome prior to 116↗2023-09-05
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📋Vendor Advisories

3
Chrome
Long Term Support Channel Update for ChromeOS: CVE-2023-4761↗2023-10-06
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Microsoft
Chromium: CVE-2023-4761 Out of bounds memory access in FedCM↗2023-09-12
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Debian
CVE-2023-4761: chromium - Out of bounds memory access in FedCM in Google Chrome prior to 116.0.5845.179 al...↗2023
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🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft September 2023 Patch Tuesday fixes 2 zero-days, 59 flaws↗2023-09-12
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