Cesanta MJS 2.20.0 src/mjs_ffi.c parse_cval_type 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 classified as problematic was found in Cesanta MJS 2.20.0. The impacted element is the function parse_cval_type of the file src/mjs_ffi.c. The manipulation results in denial of service. This vulnerability is cataloged as CVE-2021-46549. There is no exploit available.

Detailsinfo

A vulnerability was found in Cesanta MJS 2.20.0. It has been classified as problematic. Affected is the function parse_cval_type of the file src/mjs_ffi.c. 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 shared 01/28/2022 as 224. The advisory is available at github.com. This vulnerability is traded as CVE-2021-46549 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: 224
Status: Confirmed

CVE: CVE-2021-46549 (🔍)
GCVE (CVE): GCVE-0-2021-46549
GCVE (VulDB): GCVE-100-191814

Entryinfo

Created: 01/28/2022 10:00
Updated: 01/30/2022 09:38
Changes: 01/28/2022 10:00 (39), 01/30/2022 09:38 (1)
Complete: 🔍
Cache ID: 216::103

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