Vulnerability · Published Jun 23, 2023 · Assigned by microsoft

CVE-2023-33141Yet Another Reverse Proxy (YARP) Denial of Service Vulnerability

High 7.5

In plain English

A high-severity uncontrolled resource consumption in YARP 1.0 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.2% (higher than 83% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)2.2%top 17.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Yet Another Reverse Proxy (YARP) Denial of Service Vulnerability

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
NuGetyarp.reverseproxy1.1.2GHSA-jrjw-qgr2-wfcg
NuGetyarp.reverseproxy2.0.1GHSA-jrjw-qgr2-wfcg

Affected products (as reported)

VendorProductVersions
Microsoft YARP 1.0 1.0.0 – before 1.1.2
Microsoft YARP 2.0 1.0.0 – before 2.0.1

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

References