Secunia Security Advisory - A vulnerability has been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
a505f7fe19fa69ddee2f49c19784462248ba44b41a4d1ae9455a2c84f8d6afdc
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TITLE:
Cisco IOS RSVP Denial of Service Vulnerability
SECUNIA ADVISORY ID:
SA48611
VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/48611/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=48611
RELEASE DATE:
2012-03-29
DISCUSS ADVISORY:
http://secunia.com/advisories/48611/#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/48611/
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=48611
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, which can be
exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to an error in the RSVP feature and
can be exploited to e.g. cause a loss in connectivity via crafted
RSVP packets.
Successful exploitation requires that the device is configured with
VPN routing and forwarding (VRF) instances, none of the VRF instances
have RSVP enabled, but at least one other interface has, and knowledge
of the affected infrastructure.
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:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-rsvp
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
private users keeping their systems up to date against the latest
vulnerabilities.
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Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
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use those supplied by the vendor.
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