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Ruby Improper Authentication Vulnerability (CVE-2019-16201) - Vulnerability Database

Ruby Improper Authentication Vulnerability (CVE-2019-16201)

Description

WEBrick::HTTPAuth::DigestAuth in Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 has a regular expression Denial of Service cause by looping/backtracking. A victim must expose a WEBrick server that uses DigestAuth to the Internet or a untrusted network.

References

CVE-2019-16201

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Severity

High

Classification

CVE-2019-16201
CWE-287
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Tags

Missing Update
Known Vulnerabilities