APP: MIT Kerberos KDC NULL Pointer Denial Of Service

This signature detects attempts to exploit a known vulnerability against MIT Kerberos KDC NULL Pointer. A successful attack can result in a denial-of-service condition.

Extended Description

MIT Kerberos is prone to a remote denial-of-service vulnerability caused by a NULL-pointer dereference error. To exploit this issue, an attacker sends a specially crafted request to a vulnerable KDC service. An attacker can exploit this issue to crash the KDC service, resulting in a denial-of-service condition. Due to the nature of this issue, arbitrary code execution may be possible; this has not been confirmed.

Affected Products

Mit kerberos_5

References

BugTraq: 46272

CVE: CVE-2011-0283

Short Name
APP:KERBEROS:KDC-NULL-DOS
Severity
Major
Recommended
False
Recommended Action
Drop
Category
APP
Keywords
CVE-2011-0283 Denial KDC Kerberos MIT NULL Of Pointer Service bid:46272
Release Date
04/04/2013
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3336
Port
UDP/88
False Positive
Unknown
Vendors

Mit

Gentoo

CVSS Score

5.0

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