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CVE-2023-34551

In certain EZVIZ products, two stack buffer overflows in netClientSetWlanCfg function of the EZVIZ SDK command server can allow an authenticated 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. The impact is: execute arbitrary code (remote).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ezviz ≫ Cs-c6n-b0-1g2wf Firmware Version <= 5.3.0
   Ezviz ≫ Cs-c6n-b0-1g2wf Version-
Ezviz ≫ Cs-c6n-r101-1g2wf Firmware Version <= 5.3.0
   Ezviz ≫ Cs-c6n-r101-1g2wf Version-
Ezviz ≫ Cs-cv310-a0-1b2wfr Firmware Version <= 5.3.0
   Ezviz ≫ Cs-cv310-a0-1b2wfr Version-
Ezviz ≫ Cs-cv310-a0-1c2wfr-c Firmware Version <= 5.3.2
   Ezviz ≫ Cs-cv310-a0-1c2wfr-c Version-
Ezviz ≫ Cs-c6n-a0-1c2wfr-mul Firmware Version <= 5.3.2
   Ezviz ≫ Cs-c6n-a0-1c2wfr-mul Version-
Ezviz ≫ Cs-cv310-a0-1c2wfr Firmware Version <= 5.3.2
   Ezviz ≫ Cs-cv310-a0-1c2wfr Version-
Ezviz ≫ Cs-cv248-a0-32wmfr Firmware Version <= 5.2.3
   Ezviz ≫ Cs-cv248-a0-32wmfr Version-
Ezviz ≫ Lc1c Firmware Version <= 5.3.4
   Ezviz ≫ Lc1c Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.82% 0.856
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8 2.1 5.9
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.