CVE-2011-1547

Current 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.

Basic Data

PublishedMay 09, 2011
Last ModifiedSeptember 07, 2011
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-119
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityMEDIUM
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactPARTIAL
CVSS 2 - Availability ImpactPARTIAL
CVSS 2 - Base Score6.8
SeverityMEDIUM
Exploitability Score8.6
Impact Score6.4
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3OSNetbsdNetbsd4.0*******
    2.3OSNetbsdNetbsd5.0*******
    2.3OSNetbsdNetbsd5.0.1*******
    2.3OSNetbsdNetbsd5.0.2*******
    2.3OSNetbsdNetbsd5.1*******

Vulnerable Software List

VendorProductVersions
Netbsd Netbsd 4.0, 5.0, 5.0.1, 5.0.2, 5.1

References

NameSourceURLTags
NetBSD-SA2011-004http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2011-004.txt.ascNETBSDVendor Advisory
20110401 BSD derived RFC3173 IPComp encapsulation will expand arbitrarily nested payloadhttp://lists.grok.org.uk/pipermail/full-disclosure/2011-April/080031.htmlFULLDISC
VU#668220http://www.kb.cert.org/vuls/id/668220CERT-VNUS Government Resource