CVE-2015-8630 Null dereference in n/a
Remote authenticated users can crash the Kerberos admin daemon by specifying a NULL policy name, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2015-8630?
CVE-2015-8630 is a high-severity vulnerability in Mit Kerberos 5, published on 13 Feb 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The (1) kadm5_create_principal_3 and (2) kadm5_modify_principal functions in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.4 and 1.14.x before 1.14.1 allow remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by specifying KADM5_POLICY with a NULL policy name.
Which versions are affected by CVE-2015-8630?
It affects 1 product.
Products include Mit Kerberos 5.
How do I fix CVE-2015-8630?
Upgrade to a fixed version.
Is CVE-2015-8630 being exploited?
There is no known exploitation of CVE-2015-8630 in the wild and no public exploit code.
Other vulnerabilities in Mit Kerberos 5
Sources
Also known as ALPINE-CVE-2015-8630, DEBIAN-CVE-2015-8630, GHSA-ccgj-jmwf-5p3g, UBUNTU-CVE-2015-8630.