Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2019-11027

Ruby OpenID (aka ruby-openid) through 2.8.0 has a remotely exploitable flaw. This library is used by Rails web applications to integrate with OpenID Providers. Severity can range from medium to critical, depending on how a web application developer chose to employ the ruby-openid library. Developers who based their OpenID integration heavily on the "example app" provided by the project are at highest risk.

Published

2019-06-10T19:29:00.607

Last Modified

2024-11-21T04:20:23.567

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

10.0

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	openid	ruby-openid	≤ 2.8.0	Yes

References

https://github.com/openid/ruby-openid/issues/122 ([email protected])
https://lists.debian.org/debian-lts-announce/2019/10/msg00014.html ([email protected])
https://marc.info/?l=openid-security&m=155154717027534&w=2 Mailing List, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202003-09 ([email protected])
https://github.com/openid/ruby-openid/issues/122 (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2019/10/msg00014.html (af854a3a-2127-422b-91ae-364da2661108)
https://marc.info/?l=openid-security&m=155154717027534&w=2 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202003-09 (af854a3a-2127-422b-91ae-364da2661108)