Vulnerability Description
In certain EZVIZ products, two stack based buffer overflows in mulicast_parse_sadp_packet and mulicast_get_pack_type functions of the SADP multicast protocol can allow an unauthenticated attacker present on the same local network as the camera to achieve remote code execution. This affects CS-C6N-B0-1G2WF Firmware versions before V5.3.0 build 230215 and CS-C6N-R101-1G2WF Firmware versions before V5.3.0 build 230215 and CS-CV310-A0-1B2WFR Firmware versions before V5.3.0 build 230221 and CS-CV310-A0-1C2WFR-C Firmware versions before V5.3.2 build 230221 and CS-C6N-A0-1C2WFR-MUL Firmware versions before V5.3.2 build 230218 and CS-CV310-A0-3C2WFRL-1080p Firmware versions before V5.2.7 build 230302 and CS-CV310-A0-1C2WFR Wifi IP66 2.8mm 1080p Firmware versions before V5.3.2 build 230214 and CS-CV248-A0-32WMFR Firmware versions before V5.2.3 build 230217 and EZVIZ LC1C Firmware versions before V5.3.4 build 230214.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ezviz | Cs-C6N-B0-1G2Wf Firmware | <= 5.3.0 |
| Ezviz | Cs-C6N-B0-1G2Wf | - |
| Ezviz | Cs-C6N-R101-1G2Wf Firmware | <= 5.3.0 |
| Ezviz | Cs-C6N-R101-1G2Wf | - |
| Ezviz | Cs-Cv310-A0-1B2Wfr Firmware | <= 5.3.0 |
| Ezviz | Cs-Cv310-A0-1B2Wfr | - |
| Ezviz | Cs-Cv310-A0-1C2Wfr-C Firmware | <= 5.3.2 |
| Ezviz | Cs-Cv310-A0-1C2Wfr-C | - |
| Ezviz | Cs-C6N-A0-1C2Wfr-Mul Firmware | <= 5.3.2 |
| Ezviz | Cs-C6N-A0-1C2Wfr-Mul | - |
| Ezviz | Cs-Cv310-A0-3C2Wfrl-1080P Firmware | <= 5.2.7 |
| Ezviz | Cs-Cv310-A0-3C2Wfrl-1080P | - |
| Ezviz | Cs-Cv310-A0-1C2Wfr Firmware | <= 5.3.2 |
| Ezviz | Cs-Cv310-A0-1C2Wfr | - |
| Ezviz | Cs-Cv248-A0-32Wmfr Firmware | <= 5.2.3 |
| Ezviz | Cs-Cv248-A0-32Wmfr | - |
| Ezviz | Lc1C Firmware | <= 5.3.4 |
| Ezviz | Lc1C | - |
Related Weaknesses (CWE)
References
- http://ezviz.comProduct
- https://www.ezviz.com/data-security/security-notice/detail/827Vendor Advisory
- http://ezviz.comProduct
- https://www.ezviz.com/data-security/security-notice/detail/827Vendor Advisory
FAQ
What is CVE-2023-34552?
CVE-2023-34552 is a vulnerability with a CVSS score of 8.8 (HIGH). In certain EZVIZ products, two stack based buffer overflows in mulicast_parse_sadp_packet and mulicast_get_pack_type functions of the SADP multicast protocol can allow an unauthenticated attacker pres...
How severe is CVE-2023-34552?
CVE-2023-34552 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-34552?
Check the references section above for vendor advisories and patch information. Affected products include: Ezviz Cs-C6N-B0-1G2Wf Firmware, Ezviz Cs-C6N-B0-1G2Wf, Ezviz Cs-C6N-R101-1G2Wf Firmware, Ezviz Cs-C6N-R101-1G2Wf, Ezviz Cs-Cv310-A0-1B2Wfr Firmware.