CVE-2017-17718

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.35% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 69.5% of scored records. A rank, not a probability.

NVD base score

5.9 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-12-17 21:00Z8 YR AGO

Last updated

2024-08-05 20:59Z2 YR AGO

Reserved

2017-12-17

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-295Improper Certificate ValidationBase

Data version

5.1

Document digest

c76d5023af3260e269259ed7089c94c09263f9889688685ca160024fc15bff0f

• openwall.comhttp://openwall.com/lists/oss-security/2017/12/17/10x_refsource_MISC
• github.comhttps://github.com/ruby-ldap/ruby-net-ldap/issues/258x_refsource_MISC
• github.comhttps://github.com/ruby-ldap/ruby-net-ldap/pull/279x_refsource_MISC