Vulnerability Details : CVE-2017-17718
The Net::LDAP (aka net-ldap) gem before 0.16.0 for Ruby has Missing SSL Certificate Validation.
Products affected by CVE-2017-17718
- cpe:2.3:a:net-ldap_project:net-ldap:0.11:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.10.0:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.3.1:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.2.2:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.0.5:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.8.0:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.7.0:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.6.1:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.6.0:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.15.0:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.14.0:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.13.0:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.12.1:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.2.1:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.2:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.1.1:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.1.0:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.12.0:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.10.1:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.9.0:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.5.1:*:*:*:*:ruby:*:*
- cpe:2.3:a:net-ldap_project:net-ldap:0.3.0:*:*:*:*:ruby:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-17718
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-17718
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
5.9
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2017-17718
-
The product does not validate, or incorrectly validates, a certificate.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-17718
-
https://github.com/ruby-ldap/ruby-net-ldap/pull/279
enable TLS hostname validation by tmaher · Pull Request #279 · ruby-ldap/ruby-net-ldap · GitHubIssue Tracking;Patch;Third Party Advisory
-
http://openwall.com/lists/oss-security/2017/12/17/10
oss-security - Net::LDAP ruby gem, missing certificate validationIssue Tracking;Mailing List;Third Party Advisory
-
https://github.com/ruby-ldap/ruby-net-ldap/issues/258
LDAPS vulnerable to MITM - failure to validate hostname against CN or SAN in X509 Cert · Issue #258 · ruby-ldap/ruby-net-ldap · GitHubIssue Tracking;Patch;Third Party Advisory
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