CVE-2021-25943
CRITICALCVSS 9.8/10EPSS 3.30%
Last modified
CVE-2021-25943 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Prototype pollution vulnerability in '101' versions 1.0.0 through 1.6.3 allows an attacker to cause a denial of service and may lead to remote code execution.. EPSS estimates a 3.30% chance of exploitation in the next 30 days.
Description
Prototype pollution vulnerability in '101' versions 1.0.0 through 1.6.3 allows an attacker to cause a denial of service and may lead to remote code execution.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 101 Project | 101 | >= 1.0.0, <= 1.6.3 |
References
- https://github.com/tjmehta/101/blob/d87f63ce2a4cbdc476e8287abd78327c3144d646/set.js#L52Exploit, Third Party Advisory
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25943Exploit, Third Party Advisory
- https://github.com/tjmehta/101/blob/d87f63ce2a4cbdc476e8287abd78327c3144d646/set.js#L52Exploit, Third Party Advisory
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25943Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-25943?
Prototype pollution vulnerability in '101' versions 1.0.0 through 1.6.3 allows an attacker to cause a denial of service and may lead to remote code execution.
How severe is CVE-2021-25943?
CVE-2021-25943 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.30% probability of exploitation in the next 30 days.
How do I fix CVE-2021-25943?
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-2021-25943?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST