In Realtek eCos RSDK 1.5.7p1 and MSDK 4.9.4p1, the SIP ALG function that rewrites SDP data has a stack-based buffer overflow. This allows an attacker to remotely execute code without authentication via a crafted SIP packet that contains malicious SDP data.
References
Link | Resource |
---|---|
https://forum.defcon.org/node/241835 | Third Party Advisory |
https://www.realtek.com/images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2022-27255.pdf | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2022-08-01T11:43:25
Updated: 2022-09-02T11:18:15
Reserved: 2022-03-20T00:00:00
Link: CVE-2022-27255
JSON object: View
NVD Information
Status : Analyzed
Published: 2022-08-01T12:15:08.357
Modified: 2022-09-30T19:49:16.160
Link: CVE-2022-27255
JSON object: View
Redhat Information
No data.
CWE