7.4high
CVE-2016-11086
Improper Certificate Validation in oauth ruby gem
Also known as GHSA-7359-3c6r-hfc2
Published 6 y ago · modified 4 mo ago · JSON
CVSS
7.4
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.9%
percentile 59%
Public exploits
0
none known
Summary
lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information.
Exploit prediction (EPSS)
0.86% probability of exploitation in the next 30 days, higher than 59% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
| GitHub | 3.1 | 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rubygems | oauth | <0.5.5 | 0.5.5 |
Classification
- Weakness
- CWE-295 Improper Certificate Validation
References
- github.com /oauth-xx/oauth-ruby/issues/137 · x_refsource_MISC, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2016-11086 · advisory
- github.com /oauth-xx/oauth-ruby/commit/eb5b00a91d4ef0899082fdba929c34ccad6d4ccb · web
- github.com /oauth-xx/oauth-ruby · package
- github.com /oauth-xx/oauth-ruby/releases/tag/v0.5.5 · web
- rubygems.org /gems/oauth · web
Sources
- CVE List: CVE-2016-11086
- GitHub Advisory: GHSA-7359-3c6r-hfc2
- NVD: CVE-2016-11086
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