CVE-2025-32463

Description

A flaw was found in Sudo. This flaw allows a local attacker to escalate their privileges by tricking Sudo into loading an arbitrary shared library using the user-specified root directory via the -R (--chroot) option. An attacker can run arbitrary commands as root on systems that support /etc/nsswitch.conf.

Statement

The severity of this vulnerability is rated as Important due to the requirement that an attacker must have access to a valid account on a system and that it allows a local unprivileged attacker to escalate their privileges even if the account is not listed in the sudoers file.

Due to the limited range of vulnerable versions, this vulnerability does not affect RHEL-9 or any earlier versions of RHEL. Due to this, Openshift is also not affected by this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Common Vulnerability Scoring System (CVSS) Score Details

Info alert:Important note

CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authority (CNA) source for its products and services (see Red Hat classifications).

CVSS v3 Score Breakdown

Red HatNVDcve.org
Base Score7.87.89.3
Attack VectorLocalLocalLocal
Attack ComplexityLowLowLow
Privileges RequiredLowLowNone
User InteractionNoneNoneNone
ScopeUnchangedUnchangedChanged
ConfidentialityHighHighHigh
Integrity ImpactHighHighHigh
Availability ImpactHighHighHigh

Vector

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

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

cve.org: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Understanding the Weakness (CWE)

Confidentiality,Integrity,Availability

Technical Impact: Execute Unauthorized Code or Commands

Frequently Asked Questions

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