F5 BIG-IP up to 13.1.x/14.1.5.0/15.1.6.0/16.1.3.0/17.0.0.0 LTM Monitor/APM SSO out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.1$0-$5k0.00

A vulnerability classified as problematic was found in F5 BIG-IP up to 13.1.x/14.1.5.0/15.1.6.0/16.1.3.0/17.0.0.0 (Firewall Software). Affected by this vulnerability is an unknown functionality of the component LTM Monitor/APM SSO. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The software reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality. The summary by CVE is:

In BIG-IP Versions 17.0.x before 17.0.0.1, 16.1.x before 16.1.3.1, 15.1.x before 15.1.6.1, 14.1.x before 14.1.5.1, and all versions of 13.1.x, when an LTM monitor or APM SSO is configured on a virtual server, and NTLM challenge-response is in use, undisclosed traffic can cause a buffer over-read. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

The weakness was presented 08/05/2022 as K23465404. The advisory is shared at support.f5.com. This vulnerability is known as CVE-2022-33968 since 07/19/2022. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/30/2022).

Upgrading to version 14.1.5.1, 15.1.6.1, 16.1.3.1 or 17.0.0.1 eliminates this vulnerability.

Productinfo

Type

Vendor

Name

License

  • commercial

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 4.1
VulDB Meta Temp Score: 4.1

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 4.9
NVD Vector: 🔒

CNA Base Score: 3.7
CNA Vector (F5 Networks): 🔒

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
ATT&CK: Unknown

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: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: BIG-IP 14.1.5.1/15.1.6.1/16.1.3.1/17.0.0.1

Timelineinfo

07/19/2022 CVE reserved
08/05/2022 +17 days Advisory disclosed
08/05/2022 +0 days VulDB entry created
08/30/2022 +25 days VulDB last update

Sourcesinfo

Vendor: f5.com

Advisory: K23465404
Status: Confirmed

CVE: CVE-2022-33968 (🔒)

Entryinfo

Created: 08/05/2022 08:15 AM
Updated: 08/30/2022 01:38 PM
Changes: 08/05/2022 08:15 AM (52), 08/30/2022 01:38 PM (11)
Complete: 🔍

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