CVE-2012-5365
Linux Debian vulnerability analysis and mitigation

Overview

The IPv6 implementation in FreeBSD and NetBSD (unknown versions, year 2012 and earlier) contains a vulnerability identified as CVE-2012-5365. This vulnerability allows remote attackers to cause a denial of service by flooding the target system with ICMPv6 Router Advertisement packets containing multiple Routing entries (NVD, OSS Security).

Technical details

The vulnerability has been assigned a CVSS v3.1 Base Score of 7.5 (HIGH) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. Under CVSS v2.0, it received a Base Score of 7.8 (HIGH) with the vector (AV:N/AC:L/Au:N/C:N/I:N/A:C). The vulnerability is classified as CWE-400 (Uncontrolled Resource Consumption) (NVD).

Impact

When successfully exploited, this vulnerability affects the availability of the target system. The attack specifically impacts the IPv6 implementation, causing a denial of service condition through resource exhaustion when processing malicious ICMPv6 Router Advertisement packets (NVD).

Additional resources


SourceThis report was generated using AI

Related Linux Debian vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-67858N/AN/A
  • Linux DebianLinux Debian
  • foomuuri
NoYesJan 08, 2026
CVE-2025-67603N/AN/A
  • Linux DebianLinux Debian
  • foomuuri
NoYesJan 08, 2026
CVE-2025-14017N/AN/A
  • cURLcURL
  • curl
NoYesJan 08, 2026
CVE-2025-15224N/AN/A
  • cURLcURL
  • curl
NoYesJan 06, 2026
CVE-2025-15079N/AN/A
  • cURLcURL
  • curl
NoYesJan 06, 2026

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management