CVE-2017-6594
7.5
HIGH
CVSS 3.1
EPSS 0.20%
Description
The transit path validation code in Heimdal before 7.3 might allow attackers to bypass the capath policy protection mechanism by leveraging failure to add the previous hop realm to the transit path of issued tickets.
How to fix CVE-2017-6594
To remediate CVE-2017-6594, upgrade the affected package to a fixed version below.
- Debian/heimdal—upgrade to 7.1.0+dfsg-12 or later
Is CVE-2017-6594 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 7.1.0+dfsg-12
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |