Vulnerability CVE-2017-6145 - CERT Civis.Net

Vulnerability Name:

CVE-2017-6145 (CCN-133873)

Assigned:

2017-07-19

Published:

2017-07-19

Updated:

2017-11-15

Summary:

iControl REST in F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, and WebSafe 12.0.0 through 12.1.2 and 13.0.0 includes a service to convert authorization BIGIPAuthCookie cookies to X-F5-Auth-Token tokens. This service does not properly re-validate cookies when making that conversion, allowing once-valid but now expired cookies to be converted to valid tokens.

CVSS v3 Severity:

7.3 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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): Low Integrity (I): Low Availibility (A): Low

7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
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:H/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): None Integrity (I): High Availibility (A): None

CVSS v2 Severity:

7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:C/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Complete Availibility (A): None

Vulnerability Type:

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2017-6145

Source: XF
Type: UNKNOWN
f5-cve20176145-sec-bypass(133873)

Source: CCN
Type: F5 Security Advisory K22317030
iControl REST vulnerability CVE-2017-6145

Source: CONFIRM
Type: Mitigation, Vendor Advisory
https://support.f5.com/csp/article/K22317030

Vulnerable Configuration:

Configuration 1:

cpe:/a:f5:big-ip_access_policy_manager:12.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:12.1.1:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_advanced_firewall_manager:12.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_advanced_firewall_manager:12.1.1:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_advanced_firewall_manager:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_advanced_firewall_manager:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_analytics:12.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_analytics:12.1.1:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_analytics:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_analytics:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_application_acceleration_manager:12.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_application_acceleration_manager:12.1.1:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_application_acceleration_manager:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_application_acceleration_manager:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_application_security_manager:12.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_application_security_manager:12.1.1:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_application_security_manager:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_application_security_manager:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_domain_name_system:12.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_domain_name_system:12.1.1:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_domain_name_system:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_domain_name_system:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_link_controller:12.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_link_controller:12.1.1:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_link_controller:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_link_controller:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_local_traffic_manager:12.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_local_traffic_manager:12.1.1:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_local_traffic_manager:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_local_traffic_manager:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_policy_enforcement_manager:12.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_policy_enforcement_manager:12.1.1:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_policy_enforcement_manager:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_policy_enforcement_manager:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_websafe:12.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_websafe:12.1.1:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_websafe:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_websafe:13.0.0:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:f5:big-ip_local_traffic_manager:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_application_acceleration_manager:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_afm:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_analytics:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_asm:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_dns:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_link_controller:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_pem:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_websafe:13.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_local_traffic_manager:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_link_controller:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_websafe:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_analytics:12.1.2:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_dns:12.1.2:*:*:*:*:*:*:*

Denotes that component is vulnerable