Cesanta MJS 2.20.0 libc.so.6 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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3.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Cesanta MJS 2.20.0. Affected by this vulnerability is an unknown functionality in the library /lib/x86_64-linux-gnu/libc.so.6. Such manipulation leads to denial of service. This vulnerability is traded as CVE-2021-46543. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Cesanta MJS 2.20.0. Affected by this issue is some unknown functionality in the library /lib/x86_64-linux-gnu/libc.so.6. 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 shared 01/28/2022 as 219. The advisory is available at github.com. This vulnerability is handled as CVE-2021-46543 since 01/24/2022. Technical details are known, but there is no available exploit.

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

Vendor

Name

Version

License

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

01/24/2022 🔍
01/28/2022 +4 days 🔍
01/28/2022 +0 days 🔍
01/30/2022 +2 days 🔍

Sourcesinfo

Product: github.com

Advisory: 219
Status: Confirmed

CVE: CVE-2021-46543 (🔍)
GCVE (CVE): GCVE-0-2021-46543
GCVE (VulDB): GCVE-100-191774

Entryinfo

Created: 01/28/2022 08:51
Updated: 01/30/2022 07:34
Changes: 01/28/2022 08:51 (38), 01/30/2022 07:34 (1)
Complete: 🔍
Cache ID: 216::103

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