Buffer overflow in Pelco Digital Sentry Server
CVE-2021-27232
The RTSPLive555.dll ActiveX control in Pelco Digital Sentry Server 7.18.72.11464 has a SetCameraConnectionParameter stack-based buffer overflow. This can be exploited by a remote attacker to potentially execute arbitrary attacker-supplied code. The victim would have to visit a malicious webpage using Internet Explorer where the exploit could be triggered.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.017 (76.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 76.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Pelco Digital Sentry Server — versions 7.18.72.11464
Weakness classification (CWE)
References
- support.pelco.com/s/article/What-is-the-Digital-Sentry-software-release-revisio… (Vendor Advisory)
- github.com/vitorespf/Advisories/blob/master/Pelco_Digital_Sentry_Server-RSTPLiv… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-27232?
- CVE-2021-27232 is a high-severity vulnerability in Pelco Digital Sentry Server, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2021-02-16.
- How severe is CVE-2021-27232?
- High severity. CVSS v3 base score is 8.8 out of 10.