CVE-2020-24344
CVE-2020-24344 is a high-severity vulnerability in Jerryscript with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.
Key facts
- Severity: High (CVSS 3.x base score 7.1)
- CVSS v2: 5.8
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Jerryscript
- Published:
- Last modified:
Description
JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.
Frequently asked questions
- What is CVE-2020-24344?
- JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.
- How severe is CVE-2020-24344?
- CVE-2020-24344 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability high.
- Is CVE-2020-24344 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-24344?
- CVE-2020-24344 affects Jerryscript. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-24344?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2020-24344 published?
- CVE-2020-24344 was published on 2020-08-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:jerryscript:jerryscript:*:*:*:*:*:*:*:*
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