Google Android 10.0/11.0 restoration.c extend_frame_highbd heap-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.7 | $5k-$25k | 0.00 |
Summary
A vulnerability, which was classified as critical, was found in Google Android 10.0/11.0. Impacted is the function extend_frame_highbd of the file restoration.c. The manipulation results in heap-based overflow.
This vulnerability is reported as CVE-2020-0470. The attack can be launched remotely. No exploit exists.
It is best practice to apply a patch to resolve this issue.
Details
A vulnerability was found in Google Android 10.0/11.0 (Smartphone Operating System). It has been classified as critical. Affected is the function extend_frame_highbd of the file restoration.c. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality.
The weakness was disclosed 12/15/2020. The advisory is available at source.android.com. This vulnerability is traded as CVE-2020-0470. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 12/17/2020). It is expected to see the exploit prices for this product increasing in the near future.
Applying a patch is able to eliminate this problem.
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Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.google.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.9VulDB Meta Temp Score: 4.8
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Heap-based overflowCWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Yes
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
10/17/2019 🔍12/15/2020 🔍
12/15/2020 🔍
12/17/2020 🔍
Sources
Vendor: google.comAdvisory: source.android.com
Status: Confirmed
CVE: CVE-2020-0470 (🔍)
GCVE (CVE): GCVE-0-2020-0470
GCVE (VulDB): GCVE-100-166182
scip Labs: https://www.scip.ch/en/?labs.20150917
Entry
Created: 12/15/2020 06:53Updated: 12/17/2020 09:50
Changes: 12/15/2020 06:53 (40), 12/17/2020 09:47 (5), 12/17/2020 09:50 (18)
Complete: 🔍
Cache ID: 216::103
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