⚠ Actively exploited
Added to CISA KEV on 2024-01-02. Federal agencies required to patch by 2024-01-23. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable..

CVE-2023-7024 — Out-of-bounds Write in Google Chrome

CWE-787 — Out-of-bounds Write13 documents11 sources
Severity
8.8HIGHNVD
EPSS
2.9%
top 13.72%
CISA KEV
KEV
Added 2024-01-02
Due 2024-01-23
Exploit
Exploited in wild
Active exploitation observed
Affected products
4
Google ChromeChromiumDebian Linux+1 more
Timeline
PublishedDec 21
KEV addedJan 2
Latest updateJan 16
KEV dueJan 23
CISA Required Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Description

Heap buffer overflow in WebRTC in Google Chrome prior to 120.0.6099.129 allowed a remote attacker to potentially exploit heap corruption 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:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/chrome120.0.6099.129 — 120.0.6099.129
▶NVDgoogle/chrome< 120.0.6099.129
▶Debianchromium/chromium< 120.0.6099.129-1~deb11u1+3

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

🔴Vulnerability Details

4
GHSA
GHSA-7c6v-f3h8-2x89: Heap buffer overflow in WebRTC in Google Chrome prior to 120↗2023-12-22
▶
CVEList
CVE-2023-7024: Heap buffer overflow in WebRTC in Google Chrome prior to 120↗2023-12-21
▶
OSV
CVE-2023-7024: Heap buffer overflow in WebRTC in Google Chrome prior to 120↗2023-12-21
▶
VulnCheck
Google Chromium WebRTC Heap Buffer Overflow Vulnerability↗2023
▶

📋Vendor Advisories

4
Chrome
Long Term Support Channel Update for ChromeOS: CVE-2023-7024↗2024-01-10
▶
CISA
Google Chromium WebRTC Heap Buffer Overflow Vulnerability↗2024-01-02
▶
Microsoft
Chromium: CVE-2023-7024 Heap buffer overflow in WebRTC↗2023-12-12
▶
Debian
CVE-2023-7024: chromium - Heap buffer overflow in WebRTC in Google Chrome prior to 120.0.6099.129 allowed ...↗2023
▶

🕵️Threat Intelligence

4
Bleepingcomputer
Google fixes first actively exploited Chrome zero-day of 2024↗2024-01-16
▶
Bleepingcomputer
CISA warns of actively exploited bugs in Chrome and Excel parsing library↗2024-01-03
▶
Wiz
Crying Out Cloud - January Newsletter | Wiz↗2024-01-01
▶
Bleepingcomputer
Google fixes 8th Chrome zero-day exploited in attacks this year↗2023-12-20
▶
CVE-2023-7024 — Out-of-bounds Write in Google Chrome | cvebase