CVE-2020-27541 Integer overflow in n/a

High 7.5 Published Updated

An attacker can cause a denial of service in the AgentGreen service by sending a malformed UDP packet that triggers a negative buffer allocation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-27541?

CVE-2020-27541 is a high-severity vulnerability in n/a, published on 25 Jan 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Denial of Service vulnerability in Rostelecom CS-C2SHW 5.0.082.1. AgentGreen service has a bug in parsing broadcast discovery UDP packet. Sending a packet of too small size will lead to an attempt of allocating buffer of negative size. As the result service AgentGreen will be terminated and started again later.

Weakness: CWE-787

Which versions are affected by CVE-2020-27541?

It affects 1 product.

Products include Company Cs-C2shw Firmware.

How do I fix CVE-2020-27541?

No fix has been published for CVE-2020-27541 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-27541 being exploited?

There is no known exploitation of CVE-2020-27541 in the wild and no public exploit code.

Sources

Also known as GHSA-jgvp-vpg3-f4xh.

Is CVE-2020-27541 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free