CRITICAL

CVE-2023-36109

CVSS v3

9.8

CRITICAL

EPSS Score

20.4%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

Buffer Overflow vulnerability in JerryScript version 3.0, allows remote attackers to execute arbitrary code via ecma_stringbuilder_append_raw component at /jerry-core/ecma/base/ecma-helpers-string.c.

Technical details

Published
9/20/2023

Frequently asked questions

What is CVE-2023-36109?

Buffer Overflow vulnerability in JerryScript version 3.0, allows remote attackers to execute arbitrary code via ecma_stringbuilder_append_raw component at /jerry-core/ecma/base/ecma-helpers-string.c.

Is CVE-2023-36109 actively exploited?

Active exploitation of CVE-2023-36109 has not been confirmed. The EPSS score is 20.4%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-36109?

CVE-2023-36109 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-36109 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.