CVE-2023-40082 json
In modify_for_next_stage of fdt.rs, there is a possible way to render KASLR ineffective due to improperly used crypto.
published 2023-12-04 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-44689
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
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.
Patch / fix
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 23 mo ago
Exploit prediction
0.64% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Google Android
References
-
android.googlesource.com
/platform/packages/modules/Virtualization/+/0cf463e9949db2d30755fc63a79225a6158928d3
mailing-list, patch
-
source.android.com
/security/bulletin/2023-12-01
patch, third-party-advisory
Sources
- CVE List CVE-2023-40082
- NVD CVE-2023-40082
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.