CVE-2011-0729 Missing authorization in n/a

High 7.2 Published Updated

Local attackers can bypass PolicyKit checks to modify system locale and environment files, potentially leading to privilege escalation.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2011-0729?

CVE-2011-0729 is a high-severity missing authorization vulnerability in n/a, published on 29 Apr 2011. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

dbus_backend/ls-dbus-backend in the D-Bus backend in language-selector before 0.6.7 does not restrict access on the basis of a PolicyKit check result, which allows local users to modify the /etc/default/locale and /etc/environment files via a (1) SetSystemDefaultLangEnv or (2) SetSystemDefaultLanguageEnv call.

Weakness: CWE-264

Which versions are affected by CVE-2011-0729?

It affects 1 product.

Products include Ubuntu Language-Selector.

How do I fix CVE-2011-0729?

No fix has been published for CVE-2011-0729 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2011-0729 being exploited?

There is no known exploitation of CVE-2011-0729 in the wild and no public exploit code.

Sources

Also known as GHSA-c3rf-95rj-96w3.

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