SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2023-7024

Google Chromium WebRTC Heap Buffer Overflow Vulnerability

KEVHIGH 8.8EPSS 7.36%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 23 January 2024). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

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 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
7.36% probability · 94th percentile
CISA KEV
Listed 2 January 2024 · due 23 January 2024
Weakness
CWE-787
Affected
google/chrome · debian/debian linux · fedoraproject/fedora
Source
chrome-cve-admin@google.com

CISA notes

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://chromereleases.googleblog.com/2023/12/stable-channel-update-for-desktop_20.html; https://nvd.nist.gov/vuln/detail/CVE-2023-7024

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.