What is CVE-2021-4245?

CVE-2021-4245 is a medium-severity vulnerability in Chbrown Rfc6902, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.5/10. Published 2022-12-15.

How severe is CVE-2021-4245?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Prototype Pollution in Chbrown Rfc6902

CVE-2021-4245

A vulnerability classified as problematic has been found in chbrown rfc6902. This affects an unknown part of the file pointer.ts. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). The exploit has been disclosed to the public and may be used. The name of the patch is c006ce9faa43d31edb34924f1df7b79c137096cf. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-215883.

EPSS: 0.013 (66.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Chbrown Rfc6902 — versions n/a
Rfc6902_project Rfc6902

Weakness classification (CWE)

References

cna@vuldb.com (Exploit, Patch, Third Party Advisory)
cna@vuldb.com (Patch, Third Party Advisory)
cna@vuldb.com (Permissions Required, Third Party Advisory)

Frequently asked questions

What is CVE-2021-4245?: CVE-2021-4245 is a medium-severity vulnerability in Chbrown Rfc6902, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.5/10. Published 2022-12-15.
How severe is CVE-2021-4245?: Medium severity. CVSS v3 base score is 5.5 out of 10.