Sudo · Sudo
CVE-2025-32463
Sudo Inclusion of Functionality from Untrusted Control Sphere Vulnerability
O que é
Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf from a user-controlled directory is used with the --chroot option.
CISA: Sudo contains an inclusion of functionality from untrusted control sphere vulnerability. This vulnerability could allow local attacker to leverage sudo’s -R (--chroot) option to run arbitrary commands as root, even if they are not listed in the sudoers file.
O que fazer
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Prazo para as agências federais dos EUA: 20 de outubro de 2025
- Adicionada à lista da CISA
- 29 de setembro de 2025
- Publicada
- 30 de junho de 2025
- Gravidade
- Crítica 9,3 CVSS 3.1
- Chance de ataques nos próximos 30 dias (EPSS)
- 55% entre os 1,0% mais altos de todas as vulnerabilidades conhecidas
- Fraqueza
- CWE-829
- Mais detalhes
- NVD · CVE.org · CISA
Todas as referências (15)
- https://www.sudo.ws/security/advisories/
- https://www.sudo.ws/releases/changelog/
- https://www.stratascale.com/vulnerability-alert-CVE-2025-32463-sudo-chroot
- https://www.openwall.com/lists/oss-security/2025/06/30/3
- https://access.redhat.com/security/cve/cve-2025-32463
- https://ubuntu.com/security/notices/USN-7604-1
- https://security-tracker.debian.org/tracker/CVE-2025-32463
- https://explore.alas.aws.amazon.com/CVE-2025-32463.html
- https://bugs.gentoo.org/show_bug.cgi?id=CVE-2025-32463
- https://www.suse.com/support/update/announcement/2025/suse-su-202502177-1/
- https://www.suse.com/security/cve/CVE-2025-32463.html
- https://www.secpod.com/blog/sudo-lpe-vulnerabilities-resolved-what-you-need-to-know-about-cve-2025-32462-and-…
- https://www.sudo.ws/security/advisories/chroot_bug/
- https://www.vicarius.io/vsociety/posts/cve-2025-32463-detect-sudo-vulnerability
- https://www.vicarius.io/vsociety/posts/cve-2025-32463-mitigate-sudo-vulnerability
Mais falhas exploradas de Sudo
| Adicionado | Vulnerabilidade | Produto | Gravidade | Chance de ataque |
|---|---|---|---|---|
| 6 de abr. de 2022 | Heap-Based Buffer Overflow | Sudo | Alto 7,8 | >99,9% |
Fontes: Known Exploited Vulnerabilities (CISA, domínio público), CVE records (cve.org) e EPSS (FIRST). A chance de ataque é a estimativa EPSS de que alguém tente explorar a falha nos próximos 30 dias.