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CVE Record

CVE-2004-0816: Integer underflow in the firewall logging rules for iptables in Linux before 2.6.8 allows remote attackers...

Integer underflow in the firewall logging rules for iptables in Linux before 2.6.8 allows remote attackers to cause a denial of service (application crash) via a malformed IP packet.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old Linux firewall logging flaw. On systems running Linux before 2.6.8, a malformed IP packet could trigger an integer underflow in iptables logging and cause a denial-of-service crash. Business impact is availability, mainly for legacy hosts, appliances, or unsupported distributions still exposed to untrusted network traffic. Exposure is most likely on legacy Linux systems, embedded devices, or old vendor kernels that predate the 2.6.8 fix and use iptables logging on network-facing traffic. Treat this as a legacy exposure issue, not a broad modern emergency. Prioritize internet-facing or security-boundary Linux systems that are obsolete, unsupported, or difficult to patch. Mitigation focus: Identify Linux systems running kernels older than 2.6.8.; Apply vendor kernel updates referencing CVE-2004-0816.; Retire or isolate unsupported legacy Linux systems..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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