CVE-2023-6240
Kernel: marvin vulnerability side-channel leakage in the rsa decryption operation
Vexday Risk Score
13Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS 6.5EPSS 1.0%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Ciclo de vida
04 fev 2024Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
A Marvin vulnerability side-channel leakage was found in the RSA decryption operation in the Linux Kernel. This issue may allow a network attacker to decrypt ciphertexts or forge signatures, limiting the services that use that private key.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Produtos afetados
Red Hat · Red Hat Enterprise Linux 6Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 9Red Hat · Red Hat Enterprise Linux 9.0 Extended Update SupportRed Hat · Red Hat Enterprise Linux 9.2 Extended Update SupportQuer saber se a sua infraestrutura está exposta a isto?
Falar com a TrueHacking →Referências
https://access.redhat.com/errata/RHSA-2024:1881https://access.redhat.com/errata/RHSA-2024:1882https://access.redhat.com/errata/RHSA-2024:2758https://access.redhat.com/errata/RHSA-2024:3414https://access.redhat.com/errata/RHSA-2024:3421https://access.redhat.com/errata/RHSA-2024:3618https://access.redhat.com/errata/RHSA-2024:3627https://access.redhat.com/security/cve/CVE-2023-6240https://bugzilla.redhat.com/show_bug.cgi?id=2250843https://people.redhat.com/~hkario/marvin/https://security.netapp.com/advisory/ntap-20240628-0002/https://securitypitfalls.wordpress.com/2023/10/16/experiment-with-side-channel-attacks-yourself/