CVE-2021-27232 Memory corruption in n/a
Remote attackers can execute arbitrary code via a stack-based buffer overflow in the RTSPLive555.dll ActiveX control when victims visit malicious webpages.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-27232?
CVE-2021-27232 is a high-severity memory corruption vulnerability in n/a, published on 16 Feb 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-787
Which versions are affected by CVE-2021-27232?
It affects 1 product.
Products include Pelco Digital Sentry Server.
How do I fix CVE-2021-27232?
No fix has been published for CVE-2021-27232 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-27232 being exploited?
There is no known exploitation of CVE-2021-27232 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-w8j5-vv54-4f5v.