CVE-2019-18934
7.3
HIGH
CVSS 3.1
EPSS 0.67%
Description
Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with `--enable-ipsecmod` support, and ipsecmod is enabled and used in the configuration.
How to fix CVE-2019-18934
To remediate CVE-2019-18934, upgrade the affected package to a fixed version below.
- Alpine/unbound—upgrade to 1.9.1-r4 or later
- —upgrade to 1.9.6-1 or later
Is CVE-2019-18934 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.9.1-r4
- from 0, < 1.9.6-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |