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CVE-2009-1958 Detail

Description

charon/sa/tasks/child_create.c in the charon daemon in strongSWAN before 4.3.1 switches the NULL checks for TSi and TSr payloads, which allows remote attackers to cause a denial of service via an IKE_AUTH request without a (1) TSi or (2) TSr traffic selector.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://download.strongswan.org/CHANGES4.txt Vendor Advisory 
http://download.strongswan.org/patches/04_swapped_ts_check_patch/strongswan-4.x.x._swapped_ts_check.patch Patch 
http://download.strongswan.org/patches/04_swapped_ts_check_patch/strongswan-4.x.x._swapped_ts_check.readme Patch 
http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
http://www.debian.org/security/2009/dsa-1899
http://www.securityfocus.com/bid/35178
https://lists.strongswan.org/pipermail/users/2009-May/003457.html

Weakness Enumeration

CWE-ID CWE Name Source
CWE-399 Resource Management Errors cwe source acceptance level NIST  

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2009-1958
NVD Published Date:
06/07/2009
NVD Last Modified:
10/14/2009
Source:
MITRE