F5 BIG-IP up to 11.6.4 iRules HTTP Header denial of service

A vulnerability, which was classified as problematic, has been found in F5 BIG-IP up to 11.6.4 (Firewall Software). This issue affects an unknown part of the component iRules Handler. The manipulation as part of a HTTP Header leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. Impacted is availability.

The weakness was published 07/03/2019. It is possible to read the advisory at support.f5.com. The identification of this vulnerability is CVE-2019-6631 since 01/22/2019. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/04/2019).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entries are available at 137319, 137318, 137317 and 137316.

Type

• Firewall Software

Vendor

• F5

Name

• BIG-IP

• 🔒
• 🔒
• 🔒

• 🔒
• 🔒
• 🔒

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: ≈3.5
VulDB Temp Score: ≈3.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Denial of service (CWE-404)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: no mitigation known

0-Day Time: 🔒

01/22/2019 CVE assigned
07/03/2019 +162 days Advisory disclosed
07/04/2019 +1 days VulDB entry created
07/04/2019 +0 days VulDB last updateVendor: f5.com

Advisory: support.f5.com

CVE: CVE-2019-6631 (🔒)
See also: 🔒

Created: 07/04/2019 11:31 AM
Complete: 🔍

Comments

Comments are closed.