| Vulnerability Name: | CVE-2015-0731 (CCN-103160) | ||||||||
| Assigned: | 2015-05-14 | ||||||||
| Published: | 2015-05-14 | ||||||||
| Updated: | 2017-01-06 | ||||||||
| Summary: | 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. | ||||||||
| CVSS v3 Severity: | 6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
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| CVSS v2 Severity: | 6.1 Medium (CVSS v2 Vector: AV:A/AC:L/Au:N/C:N/I:N/A:C) 4.5 Medium (Temporal CVSS v2 Vector: AV:A/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
4.5 Medium (CCN Temporal CVSS v2 Vector: AV:A/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
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| Vulnerability Type: | CWE-399 | ||||||||
| Vulnerability Consequences: | Denial of Service | ||||||||
| References: | Source: MITRE Type: CNA CVE-2015-0731 Source: CCN Type: Cisco Vulnerability Alert 38833 Cisco IOS Voice Gateway Malformed ISDN Q931 Message Denial of Service Vulnerability Source: CISCO Type: Vendor Advisory 20150514 Cisco IOS Voice Gateway Malformed ISDN Q931 Message Denial of Service Vulnerability Source: CCN Type: BID-74662 Cisco IOS ISDN Q931 SETUP Message Processing Denial of Service Vulnerability Source: SECTRACK Type: Third Party Advisory, VDB Entry 1032337 Source: XF Type: UNKNOWN ciscoios-cve20150731-dos(103160) | ||||||||
| Vulnerable Configuration: | Configuration 1: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||
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