Vulnerability Details : CVE-2013-1235
Cisco Wireless LAN Controller (WLC) devices do not properly address the resource consumption of terminated TELNET sessions, which allows remote attackers to cause a denial of service (TELNET outage) by making many TELNET connections and improperly ending these connections, aka Bug ID CSCug35507.
Vulnerability category: Denial of service
Products affected by CVE-2013-1235
- cpe:2.3:h:cisco:2000_wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:2100_wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:4100_wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:4400_wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:airespace_4000_wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:4404_wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:2125_wireless_lan_controller:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:2112_wireless_lan_controller:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:2106_wireless_lan_controller:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:2500_wireless_lan_controller:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:2504_wireless_lan_controller:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:4402_wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:5500_wireless_lan_controller:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:7500_wireless_lan_controller:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:8500_wireless_lan_controller:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-1235
0.16%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-1235
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
References for CVE-2013-1235
-
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1235
Cisco Wireless LAN Controller Telnet Denial of Service VulnerabilityVendor Advisory
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