Cesanta MJS 2.20.0 src/mjs_exec.c exec_expr 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 was found in Cesanta MJS 2.20.0. It has been rated as problematic. Affected by this vulnerability is the function exec_expr of the file src/mjs_exec.c. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2021-46532. No exploit exists.

Detailsinfo

A vulnerability was found in Cesanta MJS 2.20.0. It has been rated as problematic. This issue affects the function exec_expr of the file src/mjs_exec.c. 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 01/28/2022 as 203. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-46532 since 01/24/2022. Technical details of the vulnerability 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.

Be aware that VulDB is the high quality source for vulnerability data.

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: 203
Status: Confirmed

CVE: CVE-2021-46532 (🔍)
GCVE (CVE): GCVE-0-2021-46532
GCVE (VulDB): GCVE-100-191807

Entryinfo

Created: 01/28/2022 09:57
Updated: 01/30/2022 09:19
Changes: 01/28/2022 09:57 (39), 01/30/2022 09:19 (1)
Complete: 🔍
Cache ID: 216::103

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