Vulnerability · Published May 23, 2022 · Assigned by icscert
CVE-2021-32941Annke Network Video Recorder - Stack-based Buffer Overflow
Critical 9.4
In plain English
A critical-severity stack buffer overflow in N48PBB (NVR) from Annke. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 15.2% (higher than 97% of all known vulnerabilities).
Severity (CVSS 3.1)9.4Critical
Exploit odds (30 days)15.2%top 3.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Annke N48PBB (Network Video Recorder) products of version 3.4.106 build 200422 and prior are vulnerable to a stack-based buffer overflow, which allows an unauthorized remote attacker to execute arbitrary code with the same privileges as the server user (root).
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Annke | N48PBB (NVR) | All – through V3.4.106 build 200422 |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-238-02 x_refsource_MISC