Vulnerability Name:

CVE-2015-0650 (CCN-101807)

Assigned:2015-03-25
Published:2015-03-25
Updated:2015-09-04
Summary:The Service Discovery Gateway (aka mDNS Gateway) in Cisco IOS 12.2, 12.4, 15.0, 15.1, 15.2, 15.3, and 15.4 and IOS XE 3.9.xS and 3.10.xS before 3.10.4S, 3.11.xS before 3.11.3S, 3.12.xS before 3.12.2S, and 3.13.xS before 3.13.1S allows remote attackers to cause a denial of service (device reload) by sending malformed mDNS UDP packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCup70579.
CVSS v3 Severity:7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
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): High
CVSS v2 Severity:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
5.8 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/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): Complete
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
5.8 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/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): Complete
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2015-0650

Source: CCN
Type: Cisco Security Advisory ID: cisco-sa-20150325-mdns
Cisco IOS Software and IOS XE Software mDNS Gateway Denial of Service Vulnerability

Source: CISCO
Type: Vendor Advisory
20150325 Cisco IOS Software and IOS XE Software mDNS Gateway Denial of Service Vulnerability

Source: SECTRACK
Type: UNKNOWN
1031979

Source: XF
Type: UNKNOWN
ciscoios-cve20150650-dos(101807)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios_xe:3.9s.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.9s.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.9s.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.10s.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.10s.0a:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.10s.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.10s.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.10s.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.11s.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.11s.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.11s.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.12s.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.12s.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.13s.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.13s.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.13s.2:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:cisco:ios:12.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.4:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:15.4:*:*:*:*:*:*:*

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

    • * Denotes that component is vulnerable
    BACK
    cisco ios xe 3.9s.0
    cisco ios xe 3.9s.1
    cisco ios xe 3.9s.2
    cisco ios xe 3.10s.0
    cisco ios xe 3.10s.0a
    cisco ios xe 3.10s.1
    cisco ios xe 3.10s.2
    cisco ios xe 3.10s.3
    cisco ios xe 3.11s.0
    cisco ios xe 3.11s.1
    cisco ios xe 3.11s.2
    cisco ios xe 3.12s.0
    cisco ios xe 3.12s.1
    cisco ios xe 3.13s.0
    cisco ios xe 3.13s.1
    cisco ios xe 3.13s.2
    cisco ios 12.2
    cisco ios 12.4
    cisco ios 15.0
    cisco ios 15.1
    cisco ios 15.2
    cisco ios 15.3
    cisco ios 15.4
    cisco ios *
    cisco ios xe *