HIGH
JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read
Published Aug 13, 2020
7.1
HIGHCVSS 3.1
EPSS 0.81%
Description
JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.
Affected products
No data.
- ≤ 2.3.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
7.1 HIGH NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact High
No CVSS v3.0 score for this CVE.
5.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.81% 0.00815
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.00815
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.81% (0.00815) | 55.57th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.81% (0.00815) | 55.51th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.11% (0.00109) | 44.46th | v3 (v2023.03.01) |
| Dec 17, 2023 | 0.11% (0.00109) | 43.72th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.10% (0.00102) | 41.12th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00079) | 32.47th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Jan 5, 2022 | 0.42% (0.00416) | 26.65th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
Weaknesses (1)
References (1)
- https://github.com/jerryscript-project/jerryscript/issues/3976 x_refsource_MISCExploitIssue TrackingPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/jerryscript-project/jerryscript/issues/3976 | x_refsource_MISCExploitIssue TrackingPatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 13, 2020
Updated Aug 4, 2024
Reserved Aug 13, 2020
Link CVE-2020-24344
CISA Vulnrichment
Updated n/a