CVSS 7.8 HIGH Bulletin: MS08-037 Published: 2008-07-08

CVE-2008-1447: Kaminsky DNS Cache Poisoning Multiple Transaction ID Flaw

Technical intelligence and weaponization dossier for CVE-2008-1447. Documented exploitation across 1 active malware families totaling 11 analyzed telemetry samples.

Attributed Families
1
Sample Volume
11
CVSS Vector
AV:N/AC:L/Au:N/C:N/I:C/A:N
Official NIST NVD
View NVD Record →

Vulnerability Specifications & Root Cause

Vulnerability ID CVE-2008-1447
Common Name / Bulletin Kaminsky DNS Cache Poisoning Multiple Transaction ID Flaw (MS08-037)
CWE Classification CWE-330: Use of Insufficiently Random Values in DNS Resolvers
Affected Software & Versions BIND, Microsoft DNS Server, Unbound, PowerDNS, MaraDNS
Technical Root Cause Predictable UDP source ports combined with 16-bit transaction IDs in DNS resolvers, enabling rapid off-path spoofed response injection and complete domain cache hijacking.
Associated ATT&CK Techniques
  • T1584 — Associated ATT&CK Technique
  • T1568 — Associated ATT&CK Technique

Malware Families Weaponizing CVE-2008-1447

Empirical catalog telemetry verifies that the following 1 malware families weaponize this vulnerability for initial access, privilege escalation, or lateral movement:

1 families
Malware Family Category Catalog Samples Operational Profile
dnschangerTrojan11DNSChanger is one of the largest and most commercially damaging malware operations in internet history, first detected in 2007. Operated by Estonian cybercrimin...

SOC Detection & Threat Hunting Guidance

Threat hunting leads and behavioral telemetry patterns to identify weaponized exploitation of CVE-2008-1447 in enterprise networks:

Spike in anomalous UDP DNS queries requesting randomized subdomains (e.g., [rand].target.com) followed by rapid burst of authoritative NS records pointing to rogue nameservers.

Remediation & Defensive Hardening

SOC containment checklist and attack surface reduction measures to neutralize exploitation:

Actionable Guidance: Enable DNS source port randomization (SPR); implement DNSSEC validation across recursive enterprise resolvers.

For end-to-end incident response procedures, consult our dedicated playbook: Active Incident Response Playbook →

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