CVE-2020-24187

Public Exploit

Description

An issue was discovered in ecma-helpers.c in jerryscript version 2.3.0, allows local attackers to cause a denial of service (DoS) (Null Pointer Dereference).

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Vendor Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/jerryscript-project/jerryscript/issues/4076 vendor advisory
https://github.com/Aurorainfinity/Poc/tree/master/jerryscript/NULL-dereference-ecma_get_lex_env_type third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-24187?
CVE-2020-24187 has been scored as a medium severity vulnerability.
How to fix CVE-2020-24187?
To fix CVE-2020-24187, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-24187 being actively exploited in the wild?
It is possible that CVE-2020-24187 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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