CVE-2021-28130 Security feature bypass in n/a

High 7.8 Published Updated

Attackers can bypass Dr.Web Firewall filters by loading malicious DLLs into legitimate signed binaries, allowing unauthorized code execution.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-28130?

CVE-2021-28130 is a high-severity vulnerability in n/a, published on 24 Sep 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Dr.Web Firewall 12.5.2.4160 on Windows incorrectly restricts applications signed by Dr.Web. A DLL for a custom payload within a legitimate binary (e.g., frwl_svc.exe) bypasses firewall filters.

Weakness: CWE-427

Which versions are affected by CVE-2021-28130?

It affects 1 product.

Products include Drweb Security Space.

How do I fix CVE-2021-28130?

No fix has been published for CVE-2021-28130 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-28130 being exploited?

There is no known exploitation of CVE-2021-28130 in the wild and no public exploit code.

Sources

Also known as GHSA-f57c-p28v-h84w.

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