CVE-2011-1946 Privilege escalation in n/a

High 7.2 Published Updated

Local attackers can gain elevated privileges by exploiting a logic error in gnomesu-pam-backend that ignores setuid/setgid failures.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2011-1946?

CVE-2011-1946 is a high-severity vulnerability in n/a, published on 7 Jul 2011. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

gnomesu-pam-backend in libgnomesu 1.0.0 prints an error message but proceeds with the non-error code path upon failure of the setgid or setuid function, which allows local users to gain privileges by leveraging access to two unprivileged user accounts, and running many processes under one of these accounts.

Weakness: CWE-264

Which versions are affected by CVE-2011-1946?

It affects 1 product.

Linux distribution packages (1)
libgnomesu openSUSE:TumbleweedAll versions2.0.0-2.3

Products include Hongli Lai Libgnomesu.

How do I fix CVE-2011-1946?

Apply the vendor's patch.

Is CVE-2011-1946 being exploited?

There is no known exploitation of CVE-2011-1946 in the wild and no public exploit code.

Sources

Also known as GHSA-vqmh-h9f4-cvv4, openSUSE-SU-2024:10076-1.

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