STIGUI
V-203754CAT II — Medium severitySV-203754r958928_rule

The operating system must implement address space layout randomization to protect its memory from unauthorized code execution.

Rule version SRG-OS-000433-GPOS-00193 · STIG v3 · 2026-09-03

Discussion

Some adversaries launch attacks with the intent of executing code in non-executable regions of memory or in memory locations that are prohibited. Security safeguards employed to protect memory include, for example, data execution prevention and address space layout randomization. Data execution prevention safeguards can either be hardware-enforced or software-enforced with hardware providing the greater strength of mechanism.

Examples of attacks are buffer overflow attacks.

Check

Verify the operating system implements address space layout randomization to protect its memory from unauthorized code execution. If it does not, this is a finding.

Fix

Configure the operating system to implement address space layout randomization to protect its memory from unauthorized code execution.

Identifiers

Group ID
V-203754
Group title
SRG-OS-000433
Rule ID
SV-203754r958928_rule
Check ID
C-3879r375383_chk
Fix ID
F-3879r375384_fix