Vulnerability Name:

CVE-2015-4273 (CCN-104616)

Assigned:2015-07-14
Published:2015-07-14
Updated:2016-12-28
Summary:The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 15.0(912), 15.0(935), and 15.0(938) allows remote attackers to cause a denial of service (Session Manager outage) via malformed fields in an IP packet, aka Bug ID CSCut38476.
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-2015-4273

Source: CCN
Type: Cisco Vulnerability Alert 39907
Cisco Packet Data Network Gateway IP Stack Denial of Service Vulnerability

Source: CISCO
Type: Vendor Advisory
20150714 Cisco Packet Data Network Gateway IP Stack Denial of Service Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1032928

Source: XF
Type: UNKNOWN
cisco-packet-cve20154273-dos(104616)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:asr_5000_series_software:15.0(912):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:asr_5000_series_software:15.0(935):*:*:*:*:*:*:*
  • OR cpe:/a:cisco:asr_5000_series_software:15.0(938):*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco asr 5000 series software 15.0(912)
    cisco asr 5000 series software 15.0(935)
    cisco asr 5000 series software 15.0(938)