VDB

RHSA-2003%3A085

RHSA-2003%3A085 PUBLISHED CVSS 8.699999809265137 HIGH

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.

Risk Scores

CVSS 4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Products

VendorProductVersions
Red HatRed Hat Enterprise Linux WS version 2.1
Red HatRed Hat Enterprise Linux ES version 2.1
Red HatRed Hat Linux Advanced Workstation 2.1
Red HatRed Hat Enterprise Linux AS (Advanced Server) version 2.1

Timeline

  • Mar 11, 2003 CVE Published
  • Nov 21, 2025 CVE Updated
  • Apr 24, 2026 Distribution Patch
  • Apr 24, 2026 Distribution Patch
  • Apr 24, 2026 Security Advisory
  • Apr 24, 2026 Security Advisory
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