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CVE-2020-13132

nvd nist
Published: Jul 9, 2020Modified: Nov 21, 2024

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4.6
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 0.9 / Impact: 3.6
Source: NVD

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.

Affected (3)

Yubico
3 products
Libykpiv
Piv Tool Manager
Yubikey Smart Card Minidriver
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Libykpiv
Before 2.1.0
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Piv Tool Manager
Before 2.0.0
Configuration C
1 vulnerable
Vulnerable SoftwareAffected Versions
Yubikey Smart Card Minidriver
Up to 4.1.0.172

Related CWEs

CWE-763
Release of Invalid Pointer or Reference
The product attempts to return a memory resource to the system, but it calls the wrong release function or calls the appropriate release function incorrectly.

References (4)

Source: cve@mitre.org
ExploitThird Party Advisory
Source: cve@mitre.org
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.