CVE-2016-4456
7.5
HIGH
CVSS 3.1
EPSS 0.25%
Description
The "GNUTLS_KEYLOGFILE" environment variable in gnutls 3.4.12 allows remote attackers to overwrite and corrupt arbitrary files in the filesystem.
How to fix CVE-2016-4456
To remediate CVE-2016-4456, upgrade the affected package to a fixed version below.
- Debian/gnutls28—upgrade to 3.4.13-1 or later
Is CVE-2016-4456 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.4.13-1
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 |