Vulnerability Name:

CVE-2014-0677 (CCN-90623)

Assigned:2014-01-22
Published:2014-01-22
Updated:2017-08-29
Summary:The Label Distribution Protocol (LDP) functionality in Cisco NX-OS allows remote attackers to cause a denial of service (temporary LDP session outage) via LDP discovery traffic containing malformed Hello messages, aka Bug ID CSCul88851.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2014-0677

Source: OSVDB
Type: UNKNOWN
102368

Source: CCN
Type: SA56611
Cisco NX-OS Label Distribution Protocol Denial of Service Vulnerability

Source: SECUNIA
Type: UNKNOWN
56611

Source: CCN
Type: Cisco Security Notice
Cisco NX-OS Software Label Distribution Protocol Message Vulnerability

Source: CISCO
Type: Vendor Advisory
20140122 Cisco NX-OS Software Label Distribution Protocol Message Vulnerability

Source: CONFIRM
Type: Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=32532

Source: BID
Type: Third Party Advisory, VDB Entry
65074

Source: CCN
Type: BID-65074
Cisco NX-OS Label Distribution Protocol Message Remote Denial of Service Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1029691

Source: XF
Type: UNKNOWN
cisco-nxos-cve20140677-dos(90623)

Source: XF
Type: UNKNOWN
cisco-nxos-cve20140677-dos(90623)

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

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

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