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CVE-2003-0108

isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of...

5.0 MediumPublic exploitFix available

CVE-2003-0108 is a medium vulnerability (CVSS 5.0) in Lbl Tcpdump, published February 27, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 11.3%, the 96th percentile. Fixed in tcpdump 3.7.1-1.2.

What does this mean?
Severity
5.0 MediumCVSS 2.0, NVD
Exploit chance
11.3%EPSS, 96th percentile
Exploitation
None known1 public exploit
Fixed in
3.7.1-1.2tcpdump +3 more

Description

isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.

Exploit likelihood

11.3%Down 1.2 points since Feb 4, 2022
90%50%10%1%

Affected products

Affected packages

Affected packages
PackageAffectedFixed
tcpdump
Debian:12
before 3.7.1-1.2
3.7.1-1.2
tcpdump
Debian:13
before 3.7.1-1.2
3.7.1-1.2
tcpdump
Debian:14
before 3.7.1-1.2
3.7.1-1.2
tcpdump
Debian:3.0
From an advisory covering 2 CVEs
before 3.6.2-2.3
3.6.2-2.3

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBTCPDump 3.x - Malformed ISAKMP Packet Denial of Service2003-03-01

What each source reports

NVD Score used5.0

isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.

Record
CVE-2003-0108
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE ListNo score

isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.

Record
CVE-2003-0108
Updated
2026-11-02
EUVDEUVD-2003-0104No score

isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.

Record
EUVD-2003-0104
Updated
2026-11-03
GitHub AdvisoriesGHSA-mf37-67gp-f2x6No score

isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of...

isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.

Record
GHSA-mf37-67gp-f2x6
Updated
2026-11-02
OSVNo score

isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.

Record
CVE-2003-0108
Updated
2026-11-02
OSVDEBIAN-CVE-2003-0108No score

isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.

Record
DEBIAN-CVE-2003-0108
Updated
2026-11-02

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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