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CVE-2020-13132

MEDIUM

4.6

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.14.6

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vetor de ataquePHYSICAL

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado7/9/2020

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

yubico:libykpivyubico:piv_tool_manageryubico:yubikey_smart_card_minidriver

Fraquezas (CWE)

CWE-763

Referencias

https://blog.inhq.net/posts/yubico-libykpiv-vuln/(cve@mitre.org)

https://www.yubico.com/support/security-advisories/ysa-2020-02/(cve@mitre.org)

https://blog.inhq.net/posts/yubico-libykpiv-vuln/(af854a3a-2127-422b-91ae-364da2661108)

https://www.yubico.com/support/security-advisories/ysa-2020-02/(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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