CVE-2020-13132
4.6
MEDIUM
CVSS 3.1
EPSS 0.64%
Description
An issue was discovered in Yubico libykpiv before 2.1.0. An attacker can trigger an incorrect free() in the ykpiv_util_generate_key() function in lib/util.c through incorrect error handling code. This could be used to cause a denial of service attack.
How to fix CVE-2020-13132
To remediate CVE-2020-13132, upgrade the affected package to a fixed version below.
- Debian/yubico-piv-tool—upgrade to 2.1.1-1 or later
Is CVE-2020-13132 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.1.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.6 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |