Vulnerability Name:

CVE-2016-9203 (CCN-119722)

Assigned:2016-12-07
Published:2016-12-07
Updated:2016-12-22
Summary:A vulnerability in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco ASR 5000 Series Software could allow an unauthenticated, remote attacker to cause a reload of the ipsecmgr process. More Information: CSCvb38398. Known Affected Releases: 20.2.3 20.2.3.65026. Known Fixed Releases: 21.1.M0.65431 21.1.PP0.65733 21.1.R0.65467 21.1.R0.65496 21.1.VC0.65434 21.1.VC0.65489 21.2.A0.65437.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
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
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)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
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)
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)
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-119
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2016-9203

Source: BID
Type: Third Party Advisory, VDB Entry
94790

Source: CCN
Type: BID-94790
Cisco ASR 5000 Series Software CVE-2016-9203 Denial of Service Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1037413

Source: XF
Type: UNKNOWN
cisco-cve20169203-dos(119722)

Source: CCN
Type: Cisco Security Advisory cisco-sa-20161207-asr1
Cisco ASR 5000 Series IKEv2 Denial of Service Vulnerability

Source: CONFIRM
Type: Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161207-asr1

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:asr_5000_series_software:20.0.2.3.65026:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:asr_5000:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:cisco:asr_5000_series:16.4.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco asr 5000 series software 20.0.2.3.65026
    cisco asr 5000 -
    cisco asr 5000 series 16.4.1