PT-2020-8015 · Unknown+1 · Oauth-Ruby+1

Koen Rhodes · Published 2020-09-24 · Updated 2021-04-22 · CVE-2016-11086

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: oauth-ruby gem versions through 0.5.4

Description: The issue allows man-in-the-middle attackers to spoof servers and obtain sensitive information because it does not verify server X.509 certificates if a certificate bundle cannot be found.

Recommendations: For versions through 0.5.4, consider updating to a version that verifies server X.509 certificates properly to prevent man-in-the-middle attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2016-11086

GHSA-7359-3C6R-HFC2

Affected Products

Debian

Oauth-Ruby

References · 14

• 🔥 https://github.com/oauth-xx/oauth-ruby/issues/137 · Exploit
• https://security-tracker.debian.org/tracker/CVE-2016-11086 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-11086 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2016-11086 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2016-11086 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-11086 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2016-11086 · Security Note
• https://osv.dev/vulnerability/GHSA-7359-3c6r-hfc2 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2016-11086 · Vendor Advisory
• https://github.com/oauth-xx/oauth-ruby · Note
• https://github.com/oauth-xx/oauth-ruby/commit/eb5b00a91d4ef0899082fdba929c34ccad6d4ccb · Note
• https://github.com/oauth-xx/oauth-ruby/releases/tag/v0.5.5 · Note
• https://rubygems.org/gems/oauth · Note
• https://t.me/cibsecurity/14887 · Telegram Post