CVE-2022-21211
HIGHCVSS 7.5/10EPSS 0.94%
Last modified
CVE-2022-21211 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. This affects all versions of package posix. When invoking the toString method, it will fallback to 0x0 value, as the value of toString is not invokable (not a function), and then it will crash with type-check.. EPSS estimates a 0.94% chance of exploitation in the next 30 days.
Description
This affects all versions of package posix. When invoking the toString method, it will fallback to 0x0 value, as the value of toString is not invokable (not a function), and then it will crash with type-check.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Posix Project | Posix | All versions |
References
- https://snyk.io/vuln/SNYK-JS-POSIX-2400719Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-POSIX-2400719Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-21211?
This affects all versions of package posix. When invoking the toString method, it will fallback to 0x0 value, as the value of toString is not invokable (not a function), and then it will crash with type-check.
How severe is CVE-2022-21211?
CVE-2022-21211 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.94% probability of exploitation in the next 30 days.
How do I fix CVE-2022-21211?
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-2022-21211?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST