Out of Bounds Write Vulnerability in Cesanta mjs Product
CVE-2023-49552

7.5HIGH

Key Information:

Vendor

Cesanta

Status
Mjs
Vendor
CVE Published:
2 January 2024

What is CVE-2023-49552?

The Cesanta mjs version 2.20.0 is vulnerable to an Out of Bounds Write issue, which can be exploited by remote attackers. This vulnerability is triggered via the mjs_op_json_stringify function located in the msj.c file, potentially leading to a denial of service condition. Successful exploitation can disrupt the normal functioning of applications utilizing the mjs product, posing significant security risks to users. It is crucial for organizations using this product to assess their vulnerability exposure and implement necessary patches.

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References

https://github.com/cesanta/mjs/issues/256

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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