Secunia Security Advisory - A vulnerability has been reported in Cisco IOS and Cisco IOS XE, which can be exploited by malicious people to cause a DoS (Denial of Service).
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TITLE:
Cisco IOS / IOS XE DHCPv6 Packet Handling Denial of Service
Vulnerability
SECUNIA ADVISORY ID:
SA50772
VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/50772/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=50772
RELEASE DATE:
2012-09-27
DISCUSS ADVISORY:
http://secunia.com/advisories/50772/#comments
AVAILABLE ON SITE AND IN CUSTOMER AREA:
* Last Update
* Popularity
* Comments
* Criticality Level
* Impact
* Where
* Solution Status
* Operating System / Software
* CVE Reference(s)
http://secunia.com/advisories/50772/
ONLY AVAILABLE IN CUSTOMER AREA:
* Authentication Level
* Report Reliability
* Secunia PoC
* Secunia Analysis
* Systems Affected
* Approve Distribution
* Remediation Status
* Secunia CVSS Score
* CVSS
https://ca.secunia.com/?page=viewadvisory&vuln_id=50772
ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
* AUTOMATED SCANNING
http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/
DESCRIPTION:
A vulnerability has been reported in Cisco IOS and Cisco IOS XE,
which can be exploited by malicious people to cause a DoS (Denial of
Service).
The vulnerability is caused due to an error when handling DHCPv6
packets and can be exploited to trigger a reload.
Please see the vendor's advisory for a list of affected versions.
SOLUTION:
Update to a fixed version (please see the vendor's advisory for
details).
PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.
ORIGINAL ADVISORY:
Cisco (CSCto57723):
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-dhcpv6
OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
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About:
This Advisory was delivered by Secunia as a free service to help
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use those supplied by the vendor.
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