CVE-2010-0014 Auth bypass in n/a
Attackers can bypass screen-lock authentication on Linux workstations using SSSD with Kerberos when the KDC is unreachable, gaining unauthorized access.
- 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
- Available
What is CVE-2010-0014?
CVE-2010-0014 is a low-severity authentication bypass vulnerability in n/a, published on 14 Jan 2010. 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
System Security Services Daemon (SSSD) before 1.0.1, when the krb5 auth_provider is configured but the KDC is unreachable, allows physically proximate attackers to authenticate, via an arbitrary password, to the screen-locking program on a workstation that has any user's Kerberos ticket-granting ticket (TGT); and might allow remote attackers to bypass intended access restrictions via vectors involving an arbitrary password in conjunction with a valid TGT.
Weakness: CWE-287
Which versions are affected by CVE-2010-0014?
It affects 1 product.
Products include Fedoraproject Sssd.
How do I fix CVE-2010-0014?
Upgrade to a fixed version.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2010-0014 being exploited?
There is no known exploitation of CVE-2010-0014 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2010-0014, GHSA-fh23-xmjc-5cw7.