Vulnerability Name:

CVE-2014-8013 (CCN-100659)

Assigned:2014-10-08
Published:2015-01-30
Updated:2015-11-04
Summary:The TACACS+ command-authorization implementation in Cisco NX-OS allows local users to cause a denial of service (device reload) via a long CLI command, aka Bug ID CSCur54182.
CVSS v3 Severity:4.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.9 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
3.7 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.4 Medium (CCN CVSS v2 Vector: AV:L/AC:M/Au:S/C:N/I:N/A:C)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:M/Au:S/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2014-8013

Source: CCN
Type: Cisco Security Notice
Cisco NX-OS Software TACACS+ Command Authorization Vulnerability

Source: CISCO
Type: Vendor Advisory
20150130 Cisco NX-OS Software TACACS+ Command Authorization Vulnerability

Source: BID
Type: UNKNOWN
72393

Source: CCN
Type: BID-72393
Cisco NX-OS Software CVE-2014-8013 Local Denial of Service Vulnerability

Source: SECTRACK
Type: UNKNOWN
1031685

Source: XF
Type: UNKNOWN
cisco-nxos-cve20148013-dos(100659)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:nx-os:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:cisco:nx-os:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco nx-os -
    cisco nx-os *