Vulnerability Description
Memory leak in Cisco IOS 15.0 through 15.1, when IPS or Zone-Based Firewall (aka ZBFW) is configured, allows remote attackers to cause a denial of service (memory consumption or device crash) via vectors that trigger many session creation flows, aka Bug ID CSCti79848.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | 15.0 |
Related Weaknesses (CWE)
References
- http://tools.cisco.com/security/center/viewAlert.x?alertId=24123
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d57.sVendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=24123
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d57.sVendor Advisory
FAQ
What is CVE-2011-3273?
CVE-2011-3273 is a vulnerability with a CVSS score of 7.8 (HIGH). Memory leak in Cisco IOS 15.0 through 15.1, when IPS or Zone-Based Firewall (aka ZBFW) is configured, allows remote attackers to cause a denial of service (memory consumption or device crash) via vect...
How severe is CVE-2011-3273?
CVE-2011-3273 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-3273?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios.