CVE-2022-2294 — WebRTC Heap Buffer Overflow Vulnerability
CVE-2022-2294: WebRTC Heap Buffer Overflow Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | WebRTC |
| Product | WebRTC |
| Date added | 2022-08-25 |
| Due date | 2022-09-15 |
| Ransomware campaign use | Known |
Description
WebRTC, an open-source project providing web browsers with real-time communication, contains a heap buffer overflow vulnerability that allows an attacker to perform shellcode execution. This vulnerability impacts web browsers using WebRTC including but not limited to Google Chrome.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://groups.google.com/g/discuss-webrtc/c/5KBtZx2gvcQ; https://nvd.nist.gov/vuln/detail/CVE-2022-2294
Weakness behind it
CISA records this vulnerability as an instance of CWE-122. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-2294
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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