NULL pointer dereference in Jerryscript
CVE-2020-24187
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).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.003 (23.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Jerryscript — versions 2.3.0
Weakness classification (CWE)
References
- github.com/jerryscript-project/jerryscript/issues/4076 (Vendor Advisory)
- github.com/Aurorainfinity/Poc/tree/master/jerryscript/NULL-dereference-ecma_get… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-24187?
- CVE-2020-24187 is a medium-severity vulnerability in Jerryscript, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2023-08-11.
- How severe is CVE-2020-24187?
- Medium severity. CVSS v3 base score is 5.5 out of 10.