CVE-2020-15529 Privilege escalation in n/a

High 7.8 Published Updated

Local attackers can escalate privileges via weak file permissions and opportunistic locks during game installation or repair in GOG Galaxy Client.

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-2020-15529?

CVE-2020-15529 is a high-severity vulnerability in n/a, published on 5 Jul 2020. 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

An issue was discovered in GOG Galaxy Client 2.0.17. Local escalation of privileges is possible when a user installs a game or performs a verify/repair operation. The issue exists because of weak file permissions and can be exploited by using opportunistic locks.

Weakness: CWE-732, CWE-667

Which versions are affected by CVE-2020-15529?

It affects 1 product.

Products include Gog Galaxy.

How do I fix CVE-2020-15529?

No fix has been published for CVE-2020-15529 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-15529 being exploited?

There is no known exploitation of CVE-2020-15529 in the wild and no public exploit code.

Sources

Also known as GHSA-cj35-hhr2-7qgh.

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