F5 BIG-IP up to 15.1.0.5/16.0.0.1 Traffic Management Microkernel RESOLV::lookup hostname 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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6.3$0-$5k0.00

A vulnerability classified as problematic has been found in F5 BIG-IP up to 15.1.0.5/16.0.0.1 (Firewall Software). Affected is the function RESOLV::lookup of the component Traffic Management Microkernel. The manipulation of the argument hostname with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was presented 11/06/2020 as K03125360. The advisory is available at support.f5.com. This vulnerability is traded as CVE-2020-5941. Technical details are known, but there is no available exploit.

Upgrading eliminates this vulnerability.

Productinfo

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.7
VulDB Temp Score: 5.5
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
ATT&CK: Unknown

Local: No
Remote: Partially

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: 🔍

Timelineinfo

01/06/2020 🔍
11/06/2020 +305 days 🔍
11/06/2020 +0 days 🔍
12/02/2020 +26 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K03125360
Status: Confirmed

CVE: CVE-2020-5941 (🔍)

Entryinfo

Created: 11/06/2020 07:13
Updated: 12/02/2020 17:39
Changes: 11/06/2020 07:13 (41), 12/02/2020 17:32 (2), 12/02/2020 17:39 (18)
Complete: 🔍

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