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CVE-2020-13132
Published: Jul 9, 2020
Modified: Aug 4, 2024
PUBLISHED
CVSS v3.0
4.3
MEDIUM
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
CVSS v3.0 Details
CVSS v3.0 Vector
CVSS:3.0/AC:L/AV:P/A:H/C:N/I:N/PR:N/S:U/UI:R
Attack Complexity
Low
Attack Vector
Physical
Availability
High
Confidentiality
None
Integrity
None
Privileges Required
None
Scope
Unchanged
User Interaction
Required
References
https://blog.inhq.net/posts/yubico-libykpiv-vuln/
x_refsource_MISC
https://www.yubico.com/support/security-advisories/ysa-2020-02/
x_refsource_CONFIRM
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