PT-2020-6415 · Unknown · Jerryscript

Owl337 · Published 2020-06-01 · Updated 2021-06-16 · CVE-2020-23314

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions JerryScript version 2.2.0

Description The issue is related to the parser parse try statement end function in the js-parser-statm.c component of the JerryScript JavaScript engine for the Internet of Things. It involves an insufficient use of the assert() function, which can be exploited by a remote attacker to cause a denial of service.

Recommendations For JerryScript version 2.2.0, consider applying a patch or fix that properly implements the assert() function in the parser parse try statement end function to prevent potential denial of service attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

BDU:2021-04635

CVE-2020-23314

Affected Products

Jerryscript

References · 8

• 🔥 https://github.com/jerryscript-project/jerryscript/issues/3825 · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-23314 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-23314 · Security Note
• https://ubuntu.com/security/CVE-2020-23314 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-23314 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-04635 · Security Note
• https://osv.dev/vulnerability/CVE-2020-23314 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-23314 · Security Note