Google Android protocolsimbuilderlegacy.cpp BuildSimGetGbaAuth out-of-bounds
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.3 | $0-$5k | 0.00 |
Summary
A vulnerability marked as problematic has been reported in Google Android. Affected is the function ProtocolSimBuilderLegacy::BuildSimGetGbaAuth of the file protocolsimbuilderlegacy.cpp. The manipulation leads to out-of-bounds.
This vulnerability is uniquely identified as CVE-2022-42516. Local access is required to approach this attack. No exploit exists.
It is suggested to install a patch to address this issue.
Details
A vulnerability was found in Google Android (Smartphone Operating System) (the affected version is unknown). It has been rated as problematic. This issue affects the function ProtocolSimBuilderLegacy::BuildSimGetGbaAuth of the file protocolsimbuilderlegacy.cpp. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality. The summary by CVE is:
In ProtocolSimBuilderLegacy::BuildSimGetGbaAuth of protocolsimbuilderlegacy.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-241763577References: N/A
The weakness was disclosed 12/16/2022 as A-241763577. The advisory is shared at source.android.com. The identification of this vulnerability is CVE-2022-42516 since 10/07/2022. Technical details are known, but no exploit is available.
Applying a patch is able to eliminate this problem.
Several companies clearly confirm that VulDB is the primary source for best 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: 3.3VulDB Meta Temp Score: 3.3
VulDB Base Score: 2.3
VulDB Temp Score: 2.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.4
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Out-of-boundsCWE: CWE-125 / CWE-119
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 |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
10/07/2022 🔍12/16/2022 🔍
12/16/2022 🔍
04/17/2025 🔍
Sources
Vendor: google.comAdvisory: A-241763577
Status: Confirmed
CVE: CVE-2022-42516 (🔍)
GCVE (CVE): GCVE-0-2022-42516
GCVE (VulDB): GCVE-100-216017
scip Labs: https://www.scip.ch/en/?labs.20150917
Entry
Created: 12/16/2022 19:59Updated: 04/17/2025 22:59
Changes: 12/16/2022 19:59 (42), 01/13/2023 18:00 (11), 04/17/2025 22:59 (16)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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