← Back to CVEs

CVE-2020-13132

MEDIUM

4.6

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.

CVE Details

CVSS v3.1 Score4.6

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorPHYSICAL

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published7/9/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

yubico:libykpivyubico:piv_tool_manageryubico:yubikey_smart_card_minidriver

Weaknesses (CWE)

CWE-763

References

https://blog.inhq.net/posts/yubico-libykpiv-vuln/(cve@mitre.org)

https://www.yubico.com/support/security-advisories/ysa-2020-02/(cve@mitre.org)

https://blog.inhq.net/posts/yubico-libykpiv-vuln/(af854a3a-2127-422b-91ae-364da2661108)

https://www.yubico.com/support/security-advisories/ysa-2020-02/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.