F5 BIG-IP APM up to 15.1.0.4 Traffic Management Microkernel denial of service

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

Summaryinfo

A vulnerability was found in F5 BIG-IP APM 15.1.0.0/15.1.0.1/15.1.0.2/15.1.0.3/15.1.0.4. It has been declared as problematic. This vulnerability affects unknown code of the component Traffic Management Microkernel. Executing a manipulation can lead to denial of service. This vulnerability is handled as CVE-2020-5919. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in F5 BIG-IP APM 15.1.0.0/15.1.0.1/15.1.0.2/15.1.0.3/15.1.0.4 (Firewall Software). It has been declared as problematic. This vulnerability affects some unknown processing of the component Traffic Management Microkernel. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

In versions 15.1.0-15.1.0.4, rendering of certain session variables by BIG-IP APM UI-based agents in an access profile configured with Modern customization, may cause the Traffic Management Microkernel (TMM) to stop responding.

The weakness was released 08/26/2020 (Website). The advisory is available at support.f5.com. This vulnerability was named CVE-2020-5919 since 01/06/2020. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 08/26/2020). This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

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

Entry connected to this vulnerability is available at VDB-160310. If you want to get best quality of vulnerability data, you may have to visit VulDB.

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: 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

01/06/2020 🔍
08/26/2020 +233 days 🔍
08/26/2020 +0 days 🔍
08/26/2020 +0 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: support.f5.com
Status: Not defined

CVE: CVE-2020-5919 (🔍)
GCVE (CVE): GCVE-0-2020-5919
GCVE (VulDB): GCVE-100-160306
See also: 🔍

Entryinfo

Created: 08/26/2020 20:53
Updated: 08/26/2020 20:58
Changes: 08/26/2020 20:53 (38), 08/26/2020 20:58 (18)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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