Google Android 11.0 bitreader.c FLAC__bitreader_read_rice_signed_block out-of-bounds
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
A vulnerability described as problematic has been identified in Google Android 11.0. This issue affects the function FLAC__bitreader_read_rice_signed_block of the file bitreader.c. Such manipulation leads to out-of-bounds.
This vulnerability is documented as CVE-2020-0499. The attack can be executed remotely. There is not any exploit available.
A patch should be applied to remediate this issue.
Details
A vulnerability was found in Google Android 11.0 (Smartphone Operating System). It has been rated as problematic. Affected by this issue is the function FLAC__bitreader_read_rice_signed_block of the file bitreader.c. 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 weakness was released 12/15/2020. The advisory is available at source.android.com. This vulnerability is handled as CVE-2020-0499. 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 $0-$5k at the moment (estimation calculated on 12/18/2020). 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.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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: 5.4VulDB Meta Temp Score: 5.3
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Out-of-boundsCWE: CWE-125 / 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 |
|---|---|---|---|---|
| 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 🔍
12/18/2020 🔍
Sources
Vendor: google.comAdvisory: source.android.com
Status: Confirmed
CVE: CVE-2020-0499 (🔍)
GCVE (CVE): GCVE-0-2020-0499
GCVE (VulDB): GCVE-100-166346
scip Labs: https://www.scip.ch/en/?labs.20150917
Entry
Created: 12/15/2020 22:19Updated: 12/18/2020 14:04
Changes: 12/15/2020 22:19 (40), 12/18/2020 13:57 (5), 12/18/2020 14:04 (18)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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