CVE-2008-0947

What it is

Buffer overflow in the RPC library used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.4 through 1.6.3 allows remote attackers to execute arbitrary code by triggering a large number of open file descriptors.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.

Exploit odds

8.8% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2008-02-25 00:00 UTC ReservedThe CVE id was reserved by its CNA
2. 2008-03-19 00:44 UTC PublishedDisclosed publicly on CVE.org and NVD
3. 2026-06-16 22:50 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 8.8% in the next 30 days (EPSS).
• Severity: 10.0 HIGH (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2008-03-19 00:44 UTC

Last modified

2026-06-16 22:50 UTC

Exploit probability

8.8% · EPSS, next 30 days

Weakness

CWE-119 · Buffer errors

Record status

Modified

Affected

• Mit Kerberos 5 1.4
• Mit Kerberos 5 1.4.1
• Mit Kerberos 5 1.4.2
• Mit Kerberos 5 1.4.3
• Mit Kerberos 5 1.4.4
• Mit Kerberos 5 1.5
• Mit Kerberos 5 1.5.1
• Mit Kerberos 5 1.5.2

Attack profile CVSS 2.0 · 10.0

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

Is it in your code?

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