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CVE Record

CVE-2006-0454: Linux kernel before 2.6.15.3 down to 2.6.12, while constructing an ICMP response in icmp_send, does not pro...

Linux kernel before 2.6.15.3 down to 2.6.12, while constructing an ICMP response in icmp_send, does not properly handle when the ip_options_echo function in icmp.c fails, which allows remote attackers to cause a denial of service (crash) via vectors such as (1) record-route and (2) timestamp IP options with the needaddr bit set and a truncated value.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This old Linux kernel flaw can let a remote sender crash affected systems by abusing uncommon IP options that trigger faulty ICMP response handling. The business impact is availability loss, not data theft, and exposure is mainly legacy Linux 2.6.12 through 2.6.15.2 systems still reachable by untrusted network traffic. Likely exposure is low in modern fleets but material for legacy servers, appliances, or embedded systems running Linux 2.6.12 through 2.6.15.2 and reachable from untrusted networks. Handle during legacy risk reduction or urgent remediation if affected systems are internet-facing or operationally critical. Modern supported Linux systems should already be beyond this issue. Mitigation focus: Upgrade affected kernels to 2.6.15.3 or a vendor-fixed kernel package.; Apply relevant distributor advisories for Fedora, SUSE, Ubuntu, Mandriva, or Trustix systems.; Prioritize externally reachable legacy Linux hosts and network appliances..

Prepared

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

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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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