Denial of Service Vulnerability in Yubico's libykpiv Software
CVE-2020-13132

4.3MEDIUM

Key Information:

Vendor

Yubico

Status
Libykpiv
Vendor
CVE Published:
9 July 2020

What is CVE-2020-13132?

A vulnerability in Yubico's libykpiv software allows an attacker to exploit inadequate error handling within the ykpiv_util_generate_key() function. This can lead to unexpected behavior, resulting in a denial of service. Users of libykpiv versions prior to 2.1.0 are particularly at risk due to this flaw. For more details, users can refer to the security advisories released by Yubico.

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References

https://blog.inhq.net/posts/yubico-libykpiv-vuln/
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https://www.yubico.com/support/security-advisories/ysa-20...
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CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Physical
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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