F5 BIG-IP up to 15.1.0.5 Traffic Management Microkernel denial of service

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
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.
3.5$0-$5k0.00

Summaryinfo

A vulnerability was found in F5 BIG-IP up to 11.6.5.2/12.1.5.2/13.1.3.5/14.1.3/15.1.0.5 and classified as problematic. Affected by this issue is some unknown functionality of the component Traffic Management Microkernel. Such manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2020-27716. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in F5 BIG-IP up to 11.6.5.2/12.1.5.2/13.1.3.5/14.1.3/15.1.0.5 (Firewall Software). Affected by this issue is an unknown code of the component Traffic Management Microkernel. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was disclosed 12/25/2020 as K51574311. The advisory is shared for download at support.f5.com. This vulnerability is handled as CVE-2020-27716. There are neither technical details nor an exploit publicly available.

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

Once again VulDB remains the best source for 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: 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: K51574311
Status: Not defined

CVE: CVE-2020-27716 (🔍)
GCVE (CVE): GCVE-0-2020-27716
GCVE (VulDB): GCVE-100-166772

Entryinfo

Created: 12/25/2020 13:14
Changes: 12/25/2020 13:14 (38)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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