Vulnerability Name:

CVE-2018-5506 (CCN-141633)

Assigned:2018-04-13
Published:2018-04-13
Updated:2019-10-03
Summary:In F5 BIG-IP 13.0.0, 12.1.0-12.1.2, 11.6.1, 11.5.1-11.5.5, or 11.2.1 the Apache modules apache_auth_token_mod and mod_auth_f5_auth_token.cpp allow possible unauthenticated bruteforce on the em_server_ip authorization parameter to obtain which SSL client certificates used for mutual authentication between BIG-IQ or Enterprise Manager (EM) and managed BIG-IP devices.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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): High
Integrity (I): High
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:L/I:N/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/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): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2018-5506

Source: XF
Type: UNKNOWN
f5-cve20185506-info-disc(141633)

Source: CCN
Type: F5 Security Advisory K65355492
Apache vulnerability CVE-2018-5506

Source: CONFIRM
Type: Vendor Advisory
https://support.f5.com/csp/article/K65355492

Vulnerable Configuration:Configuration 1:
  • cpe:/a:f5:big-ip_local_traffic_manager:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.5.5)
  • OR cpe:/a:f5:big-ip_local_traffic_manager:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.3.1)
  • OR cpe:/a:f5:big-ip_local_traffic_manager:13.0.0:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/a:f5:big-ip_application_acceleration_manager:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.5.5)
  • OR cpe:/a:f5:big-ip_application_acceleration_manager:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.3.1)
  • OR cpe:/a:f5:big-ip_application_acceleration_manager:13.0.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/a:f5:big-ip_advanced_firewall_manager:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.5.5)
  • OR cpe:/a:f5:big-ip_advanced_firewall_manager:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.3.1)
  • OR cpe:/a:f5:big-ip_advanced_firewall_manager:13.0.0:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/a:f5:big-ip_analytics:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_analytics:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.5.5)
  • OR cpe:/a:f5:big-ip_analytics:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_analytics:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.3.1)
  • OR cpe:/a:f5:big-ip_analytics:13.0.0:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/a:f5:big-ip_access_policy_manager:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.5.5)
  • OR cpe:/a:f5:big-ip_access_policy_manager:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.3.1)
  • OR cpe:/a:f5:big-ip_access_policy_manager:13.0.0:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/a:f5:big-ip_application_security_manager:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.5.5)
  • OR cpe:/a:f5:big-ip_application_security_manager:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.3.1)
  • OR cpe:/a:f5:big-ip_application_security_manager:13.0.0:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/a:f5:big-ip_edge_gateway:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.5.5)
  • OR cpe:/a:f5:big-ip_edge_gateway:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.3.1)
  • OR cpe:/a:f5:big-ip_edge_gateway:13.0.0:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/a:f5:big-ip_global_traffic_manager:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.5.5)
  • OR cpe:/a:f5:big-ip_global_traffic_manager:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.3.1)
  • OR cpe:/a:f5:big-ip_global_traffic_manager:13.0.0:*:*:*:*:*:*:*

    • Configuration 9:
  • cpe:/a:f5:big-ip_link_controller:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.5.5)
  • OR cpe:/a:f5:big-ip_link_controller:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.3.1)
  • OR cpe:/a:f5:big-ip_link_controller:13.0.0:*:*:*:*:*:*:*

    • Configuration 10:
  • cpe:/a:f5:big-ip_policy_enforcement_manager:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.5.5)
  • OR cpe:/a:f5:big-ip_policy_enforcement_manager:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.3.1)
  • OR cpe:/a:f5:big-ip_policy_enforcement_manager:13.0.0:*:*:*:*:*:*:*

    • Configuration 11:
  • cpe:/a:f5:big-ip_webaccelerator:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.5.5)
  • OR cpe:/a:f5:big-ip_webaccelerator:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.3.1)
  • OR cpe:/a:f5:big-ip_webaccelerator:13.0.0:*:*:*:*:*:*:*

    • Configuration 12:
  • cpe:/a:f5:big-ip_websafe:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_websafe:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.5.5)
  • OR cpe:/a:f5:big-ip_websafe:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_websafe:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.3.1)
  • OR cpe:/a:f5:big-ip_websafe:13.0.0:*:*:*:*:*:*:*

    • Configuration 13:
  • cpe:/a:f5:big-ip_domain_name_system:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* (Version >= 11.5.1 and <= 11.5.5)
  • OR cpe:/a:f5:big-ip_domain_name_system:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.3.1)
  • OR cpe:/a:f5:big-ip_domain_name_system:13.0.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:f5:big-ip:11.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip:11.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip:11.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip:12.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip:12.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip:13.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-ip:11.5.5:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    f5 big-ip local traffic manager 11.2.1
    f5 big-ip local traffic manager *
    f5 big-ip local traffic manager 11.6.1
    f5 big-ip local traffic manager *
    f5 big-ip local traffic manager 13.0.0
    f5 big-ip application acceleration manager 11.2.1
    f5 big-ip application acceleration manager *
    f5 big-ip application acceleration manager 11.6.1
    f5 big-ip application acceleration manager *
    f5 big-ip application acceleration manager 13.0.0
    f5 big-ip advanced firewall manager 11.2.1
    f5 big-ip advanced firewall manager *
    f5 big-ip advanced firewall manager 11.6.1
    f5 big-ip advanced firewall manager *
    f5 big-ip advanced firewall manager 13.0.0
    f5 big-ip analytics 11.2.1
    f5 big-ip analytics *
    f5 big-ip analytics 11.6.1
    f5 big-ip analytics *
    f5 big-ip analytics 13.0.0
    f5 big-ip access policy manager 11.2.1
    f5 big-ip access policy manager *
    f5 big-ip access policy manager 11.6.1
    f5 big-ip access policy manager *
    f5 big-ip access policy manager 13.0.0
    f5 big-ip application security manager 11.2.1
    f5 big-ip application security manager *
    f5 big-ip application security manager 11.6.1
    f5 big-ip application security manager *
    f5 big-ip application security manager 13.0.0
    f5 big-ip edge gateway 11.2.1
    f5 big-ip edge gateway *
    f5 big-ip edge gateway 11.6.1
    f5 big-ip edge gateway *
    f5 big-ip edge gateway 13.0.0
    f5 big-ip global traffic manager 11.2.1
    f5 big-ip global traffic manager *
    f5 big-ip global traffic manager 11.6.1
    f5 big-ip global traffic manager *
    f5 big-ip global traffic manager 13.0.0
    f5 big-ip link controller 11.2.1
    f5 big-ip link controller *
    f5 big-ip link controller 11.6.1
    f5 big-ip link controller *
    f5 big-ip link controller 13.0.0
    f5 big-ip policy enforcement manager 11.2.1
    f5 big-ip policy enforcement manager *
    f5 big-ip policy enforcement manager 11.6.1
    f5 big-ip policy enforcement manager *
    f5 big-ip policy enforcement manager 13.0.0
    f5 big-ip webaccelerator 11.2.1
    f5 big-ip webaccelerator *
    f5 big-ip webaccelerator 11.6.1
    f5 big-ip webaccelerator *
    f5 big-ip webaccelerator 13.0.0
    f5 big-ip websafe 11.2.1
    f5 big-ip websafe *
    f5 big-ip websafe 11.6.1
    f5 big-ip websafe *
    f5 big-ip websafe 13.0.0
    f5 big-ip domain name system 11.2.1
    f5 big-ip domain name system *
    f5 big-ip domain name system 11.6.1
    f5 big-ip domain name system *
    f5 big-ip domain name system 13.0.0
    f5 big-ip 11.5.1
    f5 big-ip 11.2.1
    f5 big-ip 11.6.1
    f5 big-ip 12.1.2
    f5 big-ip 12.1.0
    f5 big-ip 13.0.0
    f5 big-ip 11.5.5