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tcpdump contains vulnerability in ISAKMP decoding routine

Vulnerability Note VU#738518

Original Release Date: 2004-01-16 | Last Revised: 2004-01-22

Overview

tcpdump contains a vulnerability in the way it decodes Internet Security Association and Key Management Protocol (ISAKMP) packets.

Description

tcpdump is a widely-used network sniffer that is capable of decoding ISAKMP packets. A vulnerability exists in the way tcpdump parses specially crafted ISAKMP packets.

Impact

A remote attacker could cause tcpdump to enter an infinite loop or possibly execute arbitrary code with privileges of the tcpdump process.

Solution

Upgrade or Apply Patch

Upgrade or apply a patch as specified by your vendor.

Vendor Information

738518
 

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References

Acknowledgements

This vulnerability was originally reported by Red Hat, Inc. Red Hat, in turn, credits George Bakos for discovering this vulnerability.

This document was written by Damon Morda.

Other Information

CVE IDs: CVE-2003-0989
Severity Metric: 2.95
Date Public: 2004-01-14
Date First Published: 2004-01-16
Date Last Updated: 2004-01-22 17:57 UTC
Document Revision: 30

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