Vulnerability Name:

CVE-2016-5024 (CCN-120236)

Assigned:2016-12-16
Published:2016-12-16
Updated:2017-01-12
Summary:Virtual servers in F5 BIG-IP systems 11.6.1 before 11.6.1 HF1 and 12.1.x before 12.1.2, when configured to parse RADIUS messages via an iRule, allow remote attackers to cause a denial of service (Traffic Management Microkernel restart) via crafted network traffic.
CVSS v3 Severity:5.9 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/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): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
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)
6.5 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: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
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A: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-2016-5024

Source: CCN
Type: SECTRACK ID: 1037510
F5 BIG-IP iRule Processing Bug Lets Remote Users Cause the Target Service to Restart

Source: CCN
Type: F5 Security Advisory K92859602
BIG-IP TMM iRules vulnerability CVE-2016-5024

Source: BID
Type: Third Party Advisory, VDB Entry
95228

Source: CCN
Type: BID-95228
Multiple F5 BIG-IP Products CVE-2016-5024 Denial of Service Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1037510

Source: XF
Type: UNKNOWN
f5-bigip-cve20165024-dos(120236)

Source: CONFIRM
Type: Vendor Advisory
https://support.f5.com/csp/#/article/K92859602

Vulnerable Configuration:Configuration 1:
  • cpe:/a:f5:big-ip_local_traffic_manager:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_local_traffic_manager:12.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_local_traffic_manager:12.1.1:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/a:f5:big-ip_application_acceleration_manager:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_application_acceleration_manager:12.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_application_acceleration_manager:12.1.1:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/a:f5:big-ip_advanced_firewall_manager:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_advanced_firewall_manager:12.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_advanced_firewall_manager:12.1.1:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/a:f5:big-ip_analytics:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_analytics:12.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_analytics:12.1.1:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/a:f5:big-ip_access_policy_manager:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_access_policy_manager:12.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_access_policy_manager:12.1.1:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/a:f5:big-ip_application_security_manager:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_application_security_manager:12.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_application_security_manager:12.1.1:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/a:f5:big-ip_domain_name_system:12.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_domain_name_system:12.1.1:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/a:f5:big-ip_global_traffic_manager:11.6.1:*:*:*:*:*:*:*

    • Configuration 9:
  • cpe:/a:f5:big-ip_link_controller:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_link_controller:12.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_link_controller:12.1.1:*:*:*:*:*:*:*

    • Configuration 10:
  • cpe:/a:f5:big-ip_policy_enforcement_manager:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_policy_enforcement_manager:12.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_policy_enforcement_manager:12.1.1:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:f5:big-ip:11.2.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    f5 big-ip local traffic manager 11.6.1
    f5 big-ip local traffic manager 12.1.0
    f5 big-ip local traffic manager 12.1.1
    f5 big-ip application acceleration manager 11.6.1
    f5 big-ip application acceleration manager 12.1.0
    f5 big-ip application acceleration manager 12.1.1
    f5 big-ip advanced firewall manager 11.6.1
    f5 big-ip advanced firewall manager 12.1.0
    f5 big-ip advanced firewall manager 12.1.1
    f5 big-ip analytics 11.6.1
    f5 big-ip analytics 12.1.0
    f5 big-ip analytics 12.1.1
    f5 big-ip access policy manager 11.6.1
    f5 big-ip access policy manager 12.1.0
    f5 big-ip access policy manager 12.1.1
    f5 big-ip application security manager 11.6.1
    f5 big-ip application security manager 12.1.0
    f5 big-ip application security manager 12.1.1
    f5 big-ip domain name system 12.1.0
    f5 big-ip domain name system 12.1.1
    f5 big-ip global traffic manager 11.6.1
    f5 big-ip link controller 11.6.1
    f5 big-ip link controller 12.1.0
    f5 big-ip link controller 12.1.1
    f5 big-ip policy enforcement manager 11.6.1
    f5 big-ip policy enforcement manager 12.1.0
    f5 big-ip policy enforcement manager 12.1.1
    f5 big-ip 11.2.1