PT-2022-18890 · Eserver · Server

Published 2022-12-23 · Updated 2023-01-04 · CVE-2022-28229

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions userver versions prior to 42059b6319661583b3080cab9b595d4f8ac48128

Description The issue allows attackers to cause a denial of service via crafted HTTP requests, involving collisions in the hash functionality.

Recommendations For versions prior to 42059b6319661583b3080cab9b595d4f8ac48128, update to a version after 42059b6319661583b3080cab9b595d4f8ac48128 to resolve the issue.

Fix

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2022-28229

Affected Products

Server

References · 5

• https://userver.tech/df/d3a/md_en_userver_security_changelog.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-28229 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-28229 · Security Note
• https://t.me/cvenotify/40566 · Telegram Post
• https://t.me/cibsecurity/55266 · Telegram Post