CVE-2011-1547

Severity: medium (CVSS 6.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 5.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2011-05-09 · updated 2026-06-16
Weakness: CWE-119

Description

Multiple stack consumption vulnerabilities in the kernel in NetBSD 4.0, 5.0 before 5.0.3, and 5.1 before 5.1.1, when IPsec is enabled, allow remote attackers to cause a denial of service (memory corruption and panic) or possibly have unspecified other impact via a crafted (1) IPv4 or (2) IPv6 packet with nested IPComp headers.

Affected products

Netbsd: 4.0, 5.0, 5.0.1, 5.0.2, 5.1

References

http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2011-004.txt.asc
http://lists.grok.org.uk/pipermail/full-disclosure/2011-April/080031.html
http://www.kb.cert.org/vuls/id/668220
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2011-004.txt.asc
http://lists.grok.org.uk/pipermail/full-disclosure/2011-April/080031.html
http://www.kb.cert.org/vuls/id/668220

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