What is CVE-2020-13622?

CVE-2020-13622 is a high-severity vulnerability in Jerryscript, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2020-05-27.

How severe is CVE-2020-13622?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2020-13622 known to be exploited?

7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Jerryscript

CVE-2020-13622

JerryScript 2.2.0 allows attackers to cause a denial of service (assertion failure) because a property key query for a Proxy object returns unintended data.

EPSS: 0.013 (66.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Jerryscript — versions 2.2.0
N/a — versions n/a

Weakness classification (CWE)

CWE-617 — Reachable Assertion

Public proof-of-concept exploits

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-13622?: CVE-2020-13622 is a high-severity vulnerability in Jerryscript, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2020-05-27.
How severe is CVE-2020-13622?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-13622 known to be exploited?: 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.