VulnerabilityModified
CVE-2023-40082
In modify_for_next_stage of fdt.rs, there is a possible way to render KASLR ineffective due to improperly used crypto.
CRITICAL 9.8EPSS 0.64%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.64% probability · 49th percentile
- CISA KEV
- Not listed
- Affected
- google/android
- Source
- security@android.com
References
- https://android.googlesource.com/platform/packages/modules/Virtualization/+/0cf463e9949db2d30755fc63a79225a6158928d3Mailing List, Patch
- https://source.android.com/security/bulletin/2023-12-01Patch, Third Party Advisory
- https://android.googlesource.com/platform/packages/modules/Virtualization/+/0cf463e9949db2d30755fc63a79225a6158928d3Mailing List, Patch
- https://source.android.com/security/bulletin/2023-12-01Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.