PT-2022-2820 · Microsoft · Yet Another Reverse Proxy

Published 2022-04-12 · Updated 2023-06-29 · CVE-2022-26924

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Yet Another Reverse Proxy (YARP) (affected versions not specified)

Description The issue is related to insufficient input validation in the Yet Another Reverse Proxy (YARP) Microsoft reverse proxy server, which can be exploited by a remote attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2022-03361

CVE-2022-26924

GHSA-8XC6-G8XW-H2C4

Affected Products

Yet Another Reverse Proxy

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2022-26924 · Security Note
• https://osv.dev/vulnerability/GHSA-8xc6-g8xw-h2c4 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-03361 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26924 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-26924 · Vendor Advisory
• https://github.com/microsoft/reverse-proxy/security/advisories/GHSA-8xc6-g8xw-h2c4 · Note
• https://github.com/microsoft/reverse-proxy · Note
• https://github.com/microsoft/reverse-proxy/commit/11e6272da17beb03d0b44a19d3c4f1ffa52b7c38 · Note
• https://t.me/cibsecurity/40906 · Telegram Post
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26924 · Note