Cesanta MJS 2.20.0 src/mjs_exec.c mjs_stack_size assertion

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 and classified as problematic. This vulnerability affects the function mjs_stack_size of the file src/mjs_exec.c. The manipulation results in assertion. This vulnerability is reported as CVE-2021-46515. No exploit exists.

Detailsinfo

A vulnerability was found in Cesanta MJS 2.20.0. It has been classified as problematic. Affected is the function mjs_stack_size of the file src/mjs_exec.c. The manipulation with an unknown input leads to a assertion vulnerability. CWE is classifying the issue as CWE-617. The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary. This is going to have an impact on availability.

The weakness was disclosed 01/28/2022 as 186. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2021-46515 since 01/24/2022. 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.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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: Assertion
CWE: CWE-617
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: 186
Status: Confirmed

CVE: CVE-2021-46515 (🔍)
GCVE (CVE): GCVE-0-2021-46515
GCVE (VulDB): GCVE-100-191832

Entryinfo

Created: 01/28/2022 10:33
Updated: 01/30/2022 11:44
Changes: 01/28/2022 10:33 (38), 01/30/2022 11:36 (1), 01/30/2022 11:44 (1)
Complete: 🔍
Cache ID: 216::103

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