High severity · published Jan 2, 2024
CVE-2023-49553
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_destroy function in the msj.c file
7.5
CVSS
0.9%
EPSS
No
On KEV
Description
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_destroy function in the msj.c file.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MJ
Mjs · Cesanta
2.20.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-49553
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-49553
Exploit
https://github.com/cesanta/mjs/issues/253
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