CVE-2024-0914

Opencryptoki: timing side-channel in handling of rsa pkcs#1 v1.5 padded ciphertexts (marvin)

CVSS 5.9 MEDIUMEPSS 0.9%CWE-203

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 5.9EPSS 0.9%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Ciclo de vida

31 jan 2024Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

A timing side-channel vulnerability has been discovered in the opencryptoki package while processing RSA PKCS#1 v1.5 padded ciphertexts. This flaw could potentially enable unauthorized RSA ciphertext decryption or signing, even without access to the corresponding private key.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Produtos afetados

opencryptokiRed Hat · Red Hat Enterprise Linux 6 Red Hat · Red Hat Enterprise Linux 7 Red Hat · Red Hat Enterprise Linux 8 Red Hat · Red Hat Enterprise Linux 8.6 Extended Update Support Red Hat · Red Hat Enterprise Linux 8.8 Extended Update Support Red Hat · Red Hat Enterprise Linux 9 Red Hat · Red Hat Enterprise Linux 9.2 Extended Update Support

Quer saber se a sua infraestrutura está exposta a isto?

Falar com a TrueHacking →

Referências

https://access.redhat.com/errata/RHSA-2024:1239 https://access.redhat.com/errata/RHSA-2024:1411 https://access.redhat.com/errata/RHSA-2024:1608 https://access.redhat.com/errata/RHSA-2024:1856 https://access.redhat.com/errata/RHSA-2024:1992 https://access.redhat.com/security/cve/CVE-2024-0914 https://bugzilla.redhat.com/show_bug.cgi?id=2260407 https://people.redhat.com/~hkario/marvin/