Vulnerability Details : CVE-2011-3281
Unspecified vulnerability in Cisco IOS 15.0 through 15.1, in certain HTTP Layer 7 Application Control and Inspection configurations, allows remote attackers to cause a denial of service (device reload or hang) via a crafted HTTP packet, aka Bug ID CSCto68554.
Vulnerability category: Denial of service
Products affected by CVE-2011-3281
- cpe:2.3:o:cisco:ios:15.0m:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.0xa:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.1t:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.1xb:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.0xo:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.1gc:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.1m:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.1s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.0sg:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-3281
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-3281
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
References for CVE-2011-3281
-
http://tools.cisco.com/security/center/viewAlert.x?alertId=24124
Cisco IOS Software HTTP Packet Processing Denial of Service Vulnerability
-
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d57.shtml
Cisco IOS Software IPS and Zone Based Firewall Vulnerabilities - CiscoVendor Advisory
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