Vulnerability Details : CVE-2015-0731
The ISDN implementation in Cisco IOS 15.3S allows remote attackers to cause a denial of service (device reload) via malformed Q931 SETUP messages, aka Bug ID CSCut37890.
Vulnerability category: Denial of service
Products affected by CVE-2015-0731
- cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.3\(3\)s1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-0731
0.26%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 47 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-0731
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.1
|
MEDIUM | AV:A/AC:L/Au:N/C:N/I:N/A:C |
6.5
|
6.9
|
NIST |
CWE ids for CVE-2015-0731
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-0731
-
http://tools.cisco.com/security/center/viewAlert.x?alertId=38833
Cisco IOS Voice Gateway Malformed ISDN Q931 Message Denial of Service VulnerabilityVendor Advisory
-
http://www.securitytracker.com/id/1032337
Cisco IOS Voice Gateway ISDN Processing Flaw Lets Remote Users Deny Service - SecurityTrackerThird Party Advisory;VDB Entry
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