CVE-2023-40082

Summary

In modify_for_next_stage of fdt.rs, there is a possible way to render KASLR ineffective due to improperly used crypto. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected Software

Weaknesses

• Elevation of privilege

ADP Enrichment

CVE Program Container

Additional References

• https://android.googlesource.com/platform/packages/modules/Virtualization/+/0cf463e9949db2d30755fc63a79225a6158928d3
• https://source.android.com/security/bulletin/2023-12-01

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: total

References

• https://android.googlesource.com/platform/packages/modules/Virtualization/+/0cf463e9949db2d30755fc63a79225a6158928d3
• https://source.android.com/security/bulletin/2023-12-01

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