CVE-2011-0282

What it is

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (NULL pointer dereference or buffer over-read, and daemon crash) via a crafted principal name.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

3.5% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2011-02-10 18:00 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:27 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 3.5% in the next 30 days (EPSS).
• Severity: 5.0 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2011-02-10 18:00 UTC

Last modified

2026-06-16 23:27 UTC

Exploit probability

3.5% · EPSS, next 30 days

Record status

Modified

Affected

• Mit Kerberos 5-1.6.3
• Mit Kerberos 5 1.6
• Mit Kerberos 5 1.6.1
• Mit Kerberos 5 1.6.2
• Mit Kerberos 5 1.7
• Mit Kerberos 5 1.7.1
• Mit Kerberos 5 1.8
• Mit Kerberos 5 1.8.1

Attack profile CVSS 2.0 · 5.0

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

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