National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2007-1497 Detail

Current Description

nf_conntrack in netfilter in the Linux kernel before 2.6.20.3 does not set nfctinfo during reassembly of fragmented packets, which leaves the default value as IP_CT_ESTABLISHED and might allow remote attackers to bypass certain rulesets using IPv6 fragments.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.debian.org/security/2007/dsa-1289
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.20.3
http://www.mandriva.com/security/advisories?name=MDKSA-2007:171
http://www.mandriva.com/security/advisories?name=MDKSA-2007:196
http://www.novell.com/linux/security/advisories/2007_43_kernel.html
http://www.redhat.com/support/errata/RHSA-2007-0347.html
http://www.securityfocus.com/bid/23976
http://www.ubuntu.com/usn/usn-464-1
http://www.vupen.com/english/advisories/2007/0944
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10457

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
2.6.20.2


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2007-1497
NVD Published Date:
03/16/2007
NVD Last Modified:
10/10/2017