Vulnerability Name:

CVE-2015-0771 (CCN-103677)

Assigned:2015-06-08
Published:2015-06-08
Updated:2017-01-04
Summary:The IKE implementation in the WS-IPSEC-3 service module in Cisco IOS 12.2 on Catalyst 6500 devices allows remote authenticated users to cause a denial of service (device reload) by sending a crafted message during IPsec tunnel setup, aka Bug ID CSCur70505.
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:6.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:C)
4.7 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
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-399
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2015-0771

Source: CCN
Type: Cisco Vulnerability Alert 39233
Cisco Catalyst 6500 Series Switches IPsec Tunnel Handling Denial of Service Vulnerability

Source: CISCO
Type: Vendor Advisory
20150608 Cisco Catalyst 6500 Series Switches IPsec Tunnel Handling Denial of Service Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1032517

Source: XF
Type: UNKNOWN
cisco-catalyst-cve20150771-dos(103677)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:12.2(33)sxj8:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.2sxj:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:catalyst_6503-e:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst_6504-e:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst_6506-e:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst_6509-e:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst_6509-neb-a:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst_6509-v-e:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst_6513:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst_6513-e:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/h:cisco:catalyst:6500:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco ios 12.2(33)sxj8
    cisco ios 12.2sxj
    cisco catalyst 6503-e -
    cisco catalyst 6504-e -
    cisco catalyst 6506-e -
    cisco catalyst 6509-e -
    cisco catalyst 6509-neb-a -
    cisco catalyst 6509-v-e -
    cisco catalyst 6513 -
    cisco catalyst 6513-e -
    cisco catalyst 6500