Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2020-13132

Published: 9 July 2020

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.

Priority

Medium

Cvss 3 Severity Score

4.6

Score breakdown

Status

Package Release Status
yubico-piv-tool
Launchpad, Ubuntu, Debian
bionic Needs triage

eoan Ignored
(end of life)
focal Needs triage

trusty Does not exist

upstream Needs triage

impish Not vulnerable
(2.1.1-3)
hirsute Not vulnerable
(2.1.1-3)
groovy Ignored
(end of life)
xenial Needs triage

jammy Not vulnerable
(2.1.1-3)
lunar Not vulnerable
(2.1.1-3)
kinetic Not vulnerable
(2.1.1-3)
mantic Not vulnerable
(2.1.1-3)

Severity score breakdown

Parameter Value
Base score 4.6
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H