F5 BIG-IP up to 13.1.1/14.0.1/14.1.2 HTTP Requests resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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.
6.4$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in F5 BIG-IP up to 13.1.1/14.0.1/14.1.2. Affected by this vulnerability is an unknown functionality. This manipulation as part of HTTP Requests causes resource consumption. The identification of this vulnerability is CVE-2019-6660. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in F5 BIG-IP up to 13.1.1/14.0.1/14.1.2 (Firewall Software) and classified as problematic. Affected by this vulnerability is an unknown code. The manipulation as part of a HTTP Requests leads to a resource consumption vulnerability. The CWE definition for the vulnerability is CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. As an impact it is known to affect availability. The summary by CVE is:

On BIG-IP 14.1.0-14.1.2, 14.0.0-14.0.1, and 13.1.0-13.1.1, undisclosed HTTP requests may consume excessive amounts of systems resources which may lead to a denial of service.

The weakness was shared 11/15/2019. This vulnerability is known as CVE-2019-6660 since 01/22/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. 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 02/23/2024). MITRE ATT&CK project uses the attack technique T1499 for this issue.

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

The entries VDB-145853 and VDB-145851 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/22/2019 🔍
11/15/2019 +297 days 🔍
11/16/2019 +1 days 🔍
02/23/2024 +1560 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K23860356
Status: Not defined

CVE: CVE-2019-6660 (🔍)
GCVE (CVE): GCVE-0-2019-6660
GCVE (VulDB): GCVE-100-145849
See also: 🔍

Entryinfo

Created: 11/16/2019 12:22
Updated: 02/23/2024 06:49
Changes: 11/16/2019 12:22 (36), 11/16/2019 12:27 (18), 02/23/2024 06:49 (4)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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