Google Android 8.1/9.0/10.0/11.0 rw_main.cc RW_SetActivatedTagType memory corruption
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.7 | $5k-$25k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Google Android 8.1/9.0/10.0/11.0. The affected element is the function RW_SetActivatedTagType of the file rw_main.cc. Performing a manipulation results in memory corruption.
This vulnerability is known as CVE-2021-0870. Remote exploitation of the attack is possible. No exploit is available.
To fix this issue, it is recommended to deploy a patch.
Details
A vulnerability was found in Google Android 8.1/9.0/10.0/11.0 (Smartphone Operating System). It has been classified as critical. This affects the function RW_SetActivatedTagType of the file rw_main.cc. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was published 10/22/2021 as A-192472262. It is possible to read the advisory at source.android.com. This vulnerability is uniquely identified as CVE-2021-0870 since 11/06/2020. 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 10/29/2021). 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.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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: 6.8VulDB Meta Temp Score: 6.7
VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.1
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: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
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
11/06/2020 🔍10/22/2021 🔍
10/22/2021 🔍
10/29/2021 🔍
Sources
Vendor: google.comAdvisory: A-192472262
Status: Confirmed
CVE: CVE-2021-0870 (🔍)
GCVE (CVE): GCVE-0-2021-0870
GCVE (VulDB): GCVE-100-185235
scip Labs: https://www.scip.ch/en/?labs.20150917
Entry
Created: 10/22/2021 21:14Updated: 10/29/2021 08:25
Changes: 10/22/2021 21:14 (42), 10/29/2021 08:23 (1), 10/29/2021 08:25 (18)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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