CVE-2017-2107 Privilege escalation in Self-extracting archive files created by 7-ZIP32.DLL

High 7.8 Published Updated

Remote attackers can gain privileges via a Trojan horse DLL in self-extracting archives created by vulnerable 7-Zip libraries.

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-2017-2107?

CVE-2017-2107 is a high-severity vulnerability in Akky Self-extracting archive files created by 7-ZIP32.DLL, published on 28 Apr 2017. 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

Untrusted search path vulnerability in Self-extracting archive files created by 7-ZIP32.DLL 9.22.00.01 and earlier allows remote attackers to gain privileges via a Trojan horse DLL in an unspecified directory.

Weakness: CWE-426

Which versions are affected by CVE-2017-2107?

It affects 1 product.

Products include Akky 7-Zip32.dll.

How do I fix CVE-2017-2107?

No fix has been published for CVE-2017-2107 yet. Limit exposure of the affected software until one is available.

Is CVE-2017-2107 being exploited?

There is no known exploitation of CVE-2017-2107 in the wild and no public exploit code.

Sources

Also known as GHSA-fwv4-gpx5-h4fg.

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