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F5 Networks BIG-IP : TMM SSO plugin vulnerability (K95444512)
medium Nessus Plugin ID 97902
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Synopsis
The remote device is missing a vendor-supplied security patch.Description
The TMM SSO plugin in F5 BIG-IP APM 12.0.0 - 12.1.1, 11.6.0 - 11.6.1 HF1, 11.5.4 - 11.5.4 HF2, when configured as a SAML Identity Provider with a Service Provider (SP) connector, might allow traffic to be disrupted or failover initiated when a malformed, signed SAML authentication request from an authenticated user is sent via the SP connector. (CVE-2016-7467)This vulnerability affects BIG-IP APM systems that have the following configuration :
The BIG-IP APM system is configured as a Security Assertion Markup Language (SAML) Identity Provider (IdP) with a Service Provider (SP) connector.
The BIG-IP APM system is configured to require a signed authentication request as a SAML IdP.
The attached SP connector has a signing certificate configured.
Impact
When the system is exploited, traffic is temporarily disrupted while services restart.
Solution
Upgrade to one of the non-vulnerable versions listed in the F5 Solution K95444512.See Also
Plugin Details
Severity: Medium
ID: 97902
File Name: f5_bigip_SOL95444512.nasl
Version: 3.8
Type: local
Published: 3/23/2017
Updated: 1/4/2019
Configuration: Enable paranoid mode
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.6
CVSS v2
Risk Factor: Low
Base Score: 3.5
Temporal Score: 2.6
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:N/A:P
CVSS v3
Risk Factor: Medium
Base Score: 5.3
Temporal Score: 4.6
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:f5:big-ip_access_policy_manager, cpe:/h:f5:big-ip
Required KB Items: Host/local_checks_enabled, Settings/ParanoidReport, Host/BIG-IP/hotfix, Host/BIG-IP/modules, Host/BIG-IP/version
Exploit Ease: No known exploits are available
Patch Publication Date: 3/22/2017
Reference Information
CVE: CVE-2016-7467