Vulnerability Name:

CVE-2015-0632 (CCN-101216)

Assigned:2015-02-26
Published:2015-02-26
Updated:2015-11-02
Summary:Race condition in the Neighbor Discovery (ND) protocol implementation in Cisco IOS and IOS XE allows remote attackers to cause a denial of service via a flood of Router Solicitation messages on the local network, aka Bug ID CSCuo67770.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.7 Medium (CVSS v2 Vector: AV:A/AC:M/Au:N/C:N/I:N/A:C)
4.2 Medium (Temporal CVSS v2 Vector: AV:A/AC:M/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.6 Medium (CCN CVSS v2 Vector: AV:A/AC:H/Au:N/C:N/I:N/A:C)
3.4 Low (CCN Temporal CVSS v2 Vector: AV:A/AC:H/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-362
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2015-0632

Source: CCN
Type: Cisco Security Notice
Vulnerability in IPv6 Neighbor Discovery in Cisco IOS and IOS-XE Software

Source: CISCO
Type: Vendor Advisory
20150226 Vulnerability in IPv6 Neighbor Discovery in Cisco IOS and IOS-XE Software

Source: BID
Type: UNKNOWN
72797

Source: CCN
Type: BID-72797
Cisco IOS and IOS XE Software CVE-2015-0632 Denial of Service Vulnerability

Source: SECTRACK
Type: UNKNOWN
1031816

Source: XF
Type: UNKNOWN
ciscoios-cve20150632-dos(101216)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:-:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:cisco:ios:*:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco ios -
    cisco ios xe -
    cisco ios *
    cisco ios xe *