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.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by The Salvia Twist · cdoslinux
https://www.exploit-db.com/exploits/22294
References (12)
Scores
EPSS
0.1704
EPSS Percentile
95.0%
Details
Status
published
Products (4)
lbl/tcpdump
3.5.2
lbl/tcpdump
3.6.2
lbl/tcpdump
3.7
lbl/tcpdump
3.7.1
Published
Mar 07, 2003
Tracked Since
Feb 18, 2026