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.
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No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| yubico | libykpiv | 2.1.0 | - |
| yubico | piv_tool_manager | 2.0.0 | - |
| yubico | yubikey_smart_card_minidriver |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3
Affected Products
4
References
yubico / libykpiv
| 4.1.0.172 |
| - |
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability
Impact