Google Android lib/sm/shared_mem.c sm_mem_compat_get_vmm_obj input validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $5k-$25k | 0.00 |
Summary
A vulnerability classified as problematic has been found in Google Android. Impacted is the function sm_mem_compat_get_vmm_obj in the library lib/sm/shared_mem.c. Performing a manipulation results in input validation.
This vulnerability is reported as CVE-2024-47027. The attack requires a local approach. No exploit exists.
It is recommended to apply a patch to fix this issue.
Details
A vulnerability, which was classified as problematic, was found in Google Android (version now known). This affects the function sm_mem_compat_get_vmm_obj in the library lib/sm/shared_mem.c. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
In sm_mem_compat_get_vmm_obj of lib/sm/shared_mem.c, there is a possible arbitrary physical memory access due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
It is possible to read the advisory at source.android.com. This vulnerability is uniquely identified as CVE-2024-47027 since 09/16/2024. The exploitability is told to be easy. Attacking locally is a requirement. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 10/25/2024).
Applying a patch is able to eliminate this problem.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.google.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Input validationCWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
09/16/2024 🔍10/25/2024 🔍
10/25/2024 🔍
10/25/2024 🔍
Sources
Vendor: google.comAdvisory: source.android.com
Status: Confirmed
CVE: CVE-2024-47027 (🔍)
GCVE (CVE): GCVE-0-2024-47027
GCVE (VulDB): GCVE-100-281847
scip Labs: https://www.scip.ch/en/?labs.20150917
Entry
Created: 10/25/2024 13:38Changes: 10/25/2024 13:38 (55)
Complete: 🔍
Cache ID: 216::103
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