PT-2020-13348

CVE-2020-13132

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Published

2020-07-09

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Updated

2021-07-21

Description by

CVSS 3.1
4.6
Medium
MetricsAV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Yubico libykpiv versions prior to 2.1.0
Description An issue was discovered in the ykpiv util generate key() function in lib/util.c, where incorrect error handling code can trigger an incorrect free(). This could be used to cause a denial of service attack.
Recommendations For versions prior to 2.1.0, update to version 2.1.0 or later to resolve the issue. As a temporary workaround, consider restricting the use of the ykpiv util generate key() function until a patch is available.
Exploitability
Exploit
Fix
Researchers
Vendors
Affected products
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