Secunia Security Advisory - Multiple vulnerabilities have been reported in Cisco Adaptive Security Appliances (ASA), which can be exploited by malicious people to bypass certain security restrictions and cause a DoS (Denial of Service).
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TITLE:
Cisco Adaptive Security Appliances Security Bypass and Denial of
Service Vulnerabilities
SECUNIA ADVISORY ID:
SA46330
VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/46330/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=46330
RELEASE DATE:
2011-10-23
DISCUSS ADVISORY:
http://secunia.com/advisories/46330/#comments
AVAILABLE ON SITE AND IN CUSTOMER AREA:
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* Popularity
* Comments
* Criticality Level
* Impact
* Where
* Solution Status
* Operating System / Software
* CVE Reference(s)
http://secunia.com/advisories/46330/
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https://ca.secunia.com/?page=viewadvisory&vuln_id=46330
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DESCRIPTION:
Multiple vulnerabilities have been reported in Cisco Adaptive
Security Appliances (ASA), which can be exploited by malicious people
to bypass certain security restrictions and cause a DoS (Denial of
Service).
For more information:
SA46278
1) An error in the MSN IM inspection feature within the IM inspection
engine can be exploited to cause a crash via specially crafted packets
that transit the appliance.
Successful exploitation requires that the MSN IM inspection is
enabled (disabled by default).
Note: The vulnerabilities only affect the Cisco ASA 5500 Series and
Cisco Catalyst 6500 Series.
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://www.cisco.com/warp/public/707/cisco-sa-20111005-asa.shtml
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:
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