| Vulnerability Name: | CVE-2013-1121 (CCN-87156) | ||||||||
| Assigned: | 2013-09-17 | ||||||||
| Published: | 2013-09-17 | ||||||||
| Updated: | 2013-09-20 | ||||||||
| Summary: | The regex engine in the BGP implementation in Cisco NX-OS, when a complex regular expression is configured for inbound routes, allows remote attackers to cause a denial of service (device reload) via a crafted AS path set, aka Bug ID CSCuf49554. | ||||||||
| CVSS v3 Severity: | 5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
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| CVSS v2 Severity: | 5.4 Medium (CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C) 4.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
4.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:H/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-2013-1121 Source: CCN Type: SA54853 Cisco Multiple Products NX-OS BGP Regex Denial of Service Vulnerability Source: CCN Type: Cisco Security Notice Cisco NX-OS Software BGP Regex Vulnerability Source: CISCO Type: Vendor Advisory 20130917 Cisco NX-OS Software BGP Regex Vulnerability Source: CCN Type: OSVDB ID: 97385 Cisco NX-OS BGP Crafted Autonomous System (AS) Path Set Handling Remote DoS Source: CCN Type: BID-62446 Cisco NX-OS CVE-2013-1121 Denial of Service Vulnerability Source: XF Type: UNKNOWN cisconxos-cve20131121-dos(87156) | ||||||||
| Vulnerable Configuration: | Configuration 1: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||
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