7.8

CVE-2026-35535

In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the mailer, is not a fatal error and can lead to privilege escalation.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Sudo ProjectSudo Version < 1.9.17
Sudo ProjectSudo Version1.9.17 Update-
Sudo ProjectSudo Version1.9.17 Updatep1
Sudo ProjectSudo Version1.9.17 Updatep2
SiemensSinec Os Version < 4.0
   SiemensRuggedcom Rst2428p Version-
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.07
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
MITRE 7.4 1.4 5.9
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
0b0ca135-0b70-47e7-9f44-1890c2a1c46c 7.4 1.4 5.9
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-271 Privilege Dropping / Lowering Errors

The product does not drop privileges before passing control of a resource to an actor that does not have those privileges.

CWE-272 Least Privilege Violation

The elevated privilege level required to perform operations such as chroot() should be dropped immediately after the operation is performed.

https://www.qualys.com/2026/03/10/crack-armor.txt
Third Party Advisory
https://github.com/sudo-project/sudo/commit/3e474c2f201484be83d994ae10a4e20e8c81bb69
Patch
https://bugs.launchpad.net/ubuntu/+source/sudo/+bug/2143042
Issue Tracking
https://bugs.debian.org/1130593
Broken Link
https://cert-portal.siemens.com/productcert/html/ssa-253495.html
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2026/06/msg00003.html
https://bugzilla.redhat.com/show_bug.cgi?id=2454714
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-35535.json
https://access.redhat.com/errata/RHSA-2026:20040
https://access.redhat.com/errata/RHSA-2026:21275
https://access.redhat.com/errata/RHSA-2026:28887
https://access.redhat.com/errata/RHSA-2026:30088
https://access.redhat.com/errata/RHSA-2026:23233
https://access.redhat.com/errata/RHSA-2026:34098
https://access.redhat.com/errata/RHSA-2026:10758
https://access.redhat.com/errata/RHSA-2026:11521
https://access.redhat.com/errata/RHSA-2026:12310
https://access.redhat.com/errata/RHSA-2026:13731
https://access.redhat.com/errata/RHSA-2026:13888
https://access.redhat.com/errata/RHSA-2026:13889
https://access.redhat.com/errata/RHSA-2026:13891
https://access.redhat.com/errata/RHSA-2026:13892
https://access.redhat.com/errata/RHSA-2026:13895
https://access.redhat.com/errata/RHSA-2026:13896
https://access.redhat.com/errata/RHSA-2026:14228
https://access.redhat.com/errata/RHSA-2026:14437
https://access.redhat.com/errata/RHSA-2026:19067
https://access.redhat.com/errata/RHSA-2026:19220
https://access.redhat.com/errata/RHSA-2026:20087
https://access.redhat.com/errata/RHSA-2026:21656
https://access.redhat.com/errata/RHSA-2026:21690
https://access.redhat.com/errata/RHSA-2026:21695
https://access.redhat.com/security/cve/CVE-2026-35535