CVE-2020-24345
HIGHCVSS 7.8/10EPSS 0.82%
Last modified
CVE-2020-24345 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. JerryScript through 2.3.0 allows stack consumption via function a(){new new Proxy(a,{})}JSON.parse("[]",a). NOTE: the vendor states that the problem is the lack of the --stack-limit option. EPSS estimates a 0.82% chance of exploitation in the next 30 days.
Description
JerryScript through 2.3.0 allows stack consumption via function a(){new new Proxy(a,{})}JSON.parse("[]",a). NOTE: the vendor states that the problem is the lack of the --stack-limit option
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jerryscript | Jerryscript | <= 2.3.0 |
References
- https://github.com/jerryscript-project/jerryscript/issues/3977Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/jerryscript-project/jerryscript/issues/3977Exploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-24345?
JerryScript through 2.3.0 allows stack consumption via function a(){new new Proxy(a,{})}JSON.parse("[]",a). NOTE: the vendor states that the problem is the lack of the --stack-limit option
How severe is CVE-2020-24345?
CVE-2020-24345 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.82% probability of exploitation in the next 30 days.
How do I fix CVE-2020-24345?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-24345?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST