What is CVE-2022-28229?

CVE-2022-28229 is a high-severity vulnerability in Userver, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-12-23.

How severe is CVE-2022-28229?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Userver

CVE-2022-28229

The hash functionality in userver before 42059b6319661583b3080cab9b595d4f8ac48128 allows attackers to cause a denial of service via crafted HTTP request, involving collisions.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.007 (50.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Userver
N/a Userver — versions All versions prior to version 42059b6319661583b3080cab9b595d4f8ac48128

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

browser-security@yandex-team.ru (Vendor Advisory)

Frequently asked questions

What is CVE-2022-28229?: CVE-2022-28229 is a high-severity vulnerability in Userver, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-12-23.
How severe is CVE-2022-28229?: High severity. CVSS v3 base score is 7.5 out of 10.