CVE-2020-13622 — HIGH (7.5)

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Jerryscript	Jerryscript	2.2.0

Related Weaknesses (CWE)

CWE-617

References

https://github.com/jerryscript-project/jerryscript/issues/3787Third Party Advisory
https://github.com/jerryscript-project/jerryscript/pull/3797Third Party Advisory
https://github.com/jerryscript-project/jerryscript/issues/3787Third Party Advisory
https://github.com/jerryscript-project/jerryscript/pull/3797Third Party Advisory

FAQ

What is CVE-2020-13622?

CVE-2020-13622 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2020-13622?

CVE-2020-13622 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-13622?

Check the references section above for vendor advisories and patch information. Affected products include: Jerryscript Jerryscript.