HOMEVULNERABILITIESCVE-2023-7024
HIGHCISA KEVIN THE WILD

CVE-2023-7024

Published: January 2, 2024

EPSS:2.90%probability of exploitation in 30 daysPercentile:86.1th

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.

NVD Source

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.

Added to KEV: 2024-01-02Federal patch deadline: 2024-01-23
Required Action (CISA)

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.

Recommended Action

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.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

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

Mentioned vendors (from description):
Google
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
External links open in a new tab. Always verify in a controlled environment before use.

All References (1)

Quick Facts

CVE IDCVE-2023-7024
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)2.90%
PublishedJan 2, 2024

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.