CVE-2023-7024
Published: January 2, 2024
Official Description
Google Chromium WebRTC, an open-source project providing web browsers with real-time communication, contains a heap buffer overflow vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could impact web browsers using WebRTC, including but not limited to Google Chrome.
CISA KEV Advisory
Google Chromium WebRTC Heap Buffer Overflow Vulnerability
Google Chromium WebRTC, an open-source project providing web browsers with real-time communication, contains a heap buffer overflow vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could impact web browsers using WebRTC, including but not limited to Google Chrome.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Risk Analysis
This high-severity heap buffer overflow vulnerability in Google Chromium WebRTC allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This flaw affects web browsers using WebRTC. Its inclusion in CISA's KEV catalog and an EPSS score of 0.02901 confirm it as a known and actively exploited vulnerability.
This vulnerability is actively being exploited in the wild, as confirmed by CISA's KEV catalog. A remote attacker can trigger the vulnerability by enticing a user to visit a crafted HTML page.
Users should ensure their web browsers, including Google Chrome, are updated to the latest versions. Regularly patching and keeping browsers up-to-date is crucial for mitigating this type of client-side vulnerability.
Technical Analysis
CVE-2023-7024 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2023-7024 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-7024 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1