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
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 |