F5 BIG-IP Active Directory/LDAP/Client Certificate improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

A vulnerability, which was classified as critical, was found in F5 BIG-IP (Firewall Software) (affected version not known). Affected is some unknown functionality of the component Active Directory/LDAP/Client Certificate. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

BIG-IP configurations using Active Directory, LDAP, or Client Certificate LDAP for management authentication with multiple servers are exposed to a vulnerability which allows an authentication bypass. This can result in a complete compromise of the system. This issue only impacts specific engineering hotfixes using the aforementioned authentication configuration. NOTE: This vulnerability does not affect any of the BIG-IP major, minor or maintenance releases you obtained from downloads.f5.com. The affected Engineering Hotfix builds are as follows: Hotfix-BIGIP-14.1.0.3.0.79.6-ENG.iso, Hotfix-BIGIP-14.1.0.3.0.97.6-ENG.iso, Hotfix-BIGIP-14.1.0.3.0.99.6-ENG.iso, Hotfix-BIGIP-14.1.0.5.0.15.5-ENG.iso, Hotfix-BIGIP-14.1.0.5.0.36.5-ENG.iso, Hotfix-BIGIP-14.1.0.5.0.40.5-ENG.iso, Hotfix-BIGIP-14.1.0.6.0.11.9-ENG.iso, Hotfix-BIGIP-14.1.0.6.0.14.9-ENG.iso, Hotfix-BIGIP-14.1.0.6.0.68.9-ENG.iso, Hotfix-BIGIP-14.1.0.6.0.70.9-ENG.iso, Hotfix-BIGIP-14.1.2.0.11.37-ENG.iso, Hotfix-BIGIP-14.1.2.0.18.37-ENG.iso, Hotfix-BIGIP-14.1.2.0.32.37-ENG.iso, Hotfix-BIGIP-14.1.2.1.0.46.4-ENG.iso, Hotfix-BIGIP-14.1.2.1.0.14.4-ENG.iso, Hotfix-BIGIP-14.1.2.1.0.16.4-ENG.iso, Hotfix-BIGIP-14.1.2.1.0.34.4-ENG.iso, Hotfix-BIGIP-14.1.2.1.0.97.4-ENG.iso, Hotfix-BIGIP-14.1.2.1.0.99.4-ENG.iso, Hotfix-BIGIP-14.1.2.1.0.105.4-ENG.iso, Hotfix-BIGIP-14.1.2.1.0.111.4-ENG.iso, Hotfix-BIGIP-14.1.2.1.0.115.4-ENG.iso, Hotfix-BIGIP-14.1.2.1.0.122.4-ENG.iso, Hotfix-BIGIP-15.0.1.0.33.11-ENG.iso, Hotfix-BIGIP-15.0.1.0.48.11-ENG.iso

The weakness was disclosed 11/26/2019 (Website). The advisory is available at support.f5.com. This vulnerability is traded as CVE-2019-6675 since 01/22/2019. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

Applying the patch 14.1.0.6.0.70.9/14.1.2.0.11.37/14.1.2.0.18.37/14.1.2.0.32.37/14.1.2.1.0.46.4/14.1.2.1.0.14.4/14.1.2.1.0.16.4/14.1.2.1.0.34.4/14.1.2.1.0.97.4/14.1.2.1.0.99.4/14.1.2.1.0.105.4/14.1.2.1.0.111.4/14.1.2.1.0.115.4/14.1.2.1.0.122.4/15.0.1.0.33.11/15.0.1.0.48.11 is able to eliminate this problem.

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Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 14.1.0.6.0.70.9/14.1.2.0.11.37/14.1.2.0.18.37/14.1.2.0.32.37/14.1.2.1.0.46.4/14.1.2.1.0.14.4/14.1.2.1.0.16.4/14.1.2.1.0.34.4/14.1.2.1.0.97.4/14.1.2.1.0.99.4/14.1.2.1.0.105.4/14.1.2.1.0.111.4/14.1.2.1.0.115.4/14.1.2.1.0.122.4/15.0.1.0.33.11/15.0.1.0.48.11

Timelineinfo

01/22/2019 🔍
11/26/2019 +308 days 🔍
11/27/2019 +1 days 🔍
02/28/2024 +1554 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K55655944
Status: Not defined

CVE: CVE-2019-6675 (🔍)
GCVE (CVE): GCVE-0-2019-6675
GCVE (VulDB): GCVE-100-146442

Entryinfo

Created: 11/27/2019 09:01 AM
Updated: 02/28/2024 03:37 PM
Changes: 11/27/2019 09:01 AM (38), 11/27/2019 09:06 AM (18), 02/28/2024 03:37 PM (4)
Complete: 🔍
Cache ID: 18:8E9:40

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