F5 BIG-IP LTM up to 13.1.3.5/14.1.3/15.1.0.5/16.0.0.1 Traffic Management Microkernel LTM/CGNAT denial of service

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in F5 BIG-IP LTM up to 13.1.3.5/14.1.3/15.1.0.5/16.0.0.1. Impacted is an unknown function of the file LTM/CGNAT of the component Traffic Management Microkernel. The manipulation results in denial of service. This vulnerability is identified as CVE-2020-27720. There is not any exploit available.

Detailsinfo

A vulnerability was found in F5 BIG-IP LTM up to 13.1.3.5/14.1.3/15.1.0.5/16.0.0.1 (Firewall Software). It has been classified as problematic. Affected is an unknown functionality of the file LTM/CGNAT of the component Traffic Management Microkernel. The manipulation 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 released 12/25/2020 as K04048104. The advisory is shared for download at support.f5.com. This vulnerability is traded as CVE-2020-27720. There are known technical details, but no exploit is available.

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

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Productinfo

Type

Vendor

Name

Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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: 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/25/2020 🔍
12/25/2020 +0 days 🔍
12/25/2020 +0 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K04048104
Status: Not defined

CVE: CVE-2020-27720 (🔍)
GCVE (CVE): GCVE-0-2020-27720
GCVE (VulDB): GCVE-100-166776

Entryinfo

Created: 12/25/2020 13:16
Changes: 12/25/2020 13:16 (39)
Complete: 🔍
Cache ID: 216::103

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