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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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in F5 BIG-IP up to 15.1.0.5/16.0.0.1. The impacted element is the function RESOLV::lookup of the component Traffic Management Microkernel. The manipulation of the argument Hostname results in denial of service. This vulnerability was named CVE-2020-5941. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

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.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 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 (🔍)
GCVE (CVE): GCVE-0-2020-5941
GCVE (VulDB): GCVE-100-164358

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: 🔍
Cache ID: 216::103

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