Secunia Security Advisory - Multiple vulnerabilities have been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
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TITLE:
Cisco IOS Zone-Based Firewall Multiple Denial of Service
Vulnerabilities
SECUNIA ADVISORY ID:
SA48608
VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/48608/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=48608
RELEASE DATE:
2012-03-29
DISCUSS ADVISORY:
http://secunia.com/advisories/48608/#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/48608/
ONLY AVAILABLE IN CUSTOMER AREA:
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* Report Reliability
* Secunia PoC
* Secunia Analysis
* Systems Affected
* Approve Distribution
* Remediation Status
* Secunia CVSS Score
* CVSS
https://ca.secunia.com/?page=viewadvisory&vuln_id=48608
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:
Multiple vulnerabilities have been reported in Cisco IOS, which can
be exploited by malicious people to cause a DoS (Denial of Service).
1) An error within the Zone-Based Firewall implementation when
handling certain IP packets can be exploited to cause memory leaks
and restart a device via specially crafted packets sent to a
configured address on the device.
NOTE: Transit traffic packets do not trigger this vulnerability.
2) An error within the HTTP Inspection engine when handling certain
HTTP messages can be exploited to cause memory leaks and restart a
device via specially crafted messages that transit the device.
3) An error within the H.323 inspection feature when handling certain
H.323 messages can be exploited to cause memory leaks and restart a
device via specially crafted messages that transit the device.
4) An error within the SIP inspection feature when handling certain
SIP messages can be exploited to cause memory leaks and restart a
device via specially crafted messages that transit the device.
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-zbfw
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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