Allwinner R818 SoC Android Q SDK 1.0 Camera Driver /dev/cedar_dev null pointer dereference
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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5.5 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, has been found in Allwinner R818 SoC Android Q SDK 1.0. This issue affects an unknown code of the file /dev/cedar_dev of the component Camera Driver. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability.
The weakness was shared 01/18/2022 as CNVD-2021-49170. The advisory is shared at cnvd.org.cn. The identification of this vulnerability is CVE-2021-38785 since 08/16/2021. Technical details are known, but no exploit is available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.7VulDB Meta Temp Score: 5.5
VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
ATT&CK: Unknown
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
08/16/2021 🔍01/18/2022 🔍
01/18/2022 🔍
01/20/2022 🔍
Sources
Advisory: CNVD-2021-49170Status: Not defined
CVE: CVE-2021-38785 (🔍)
Entry
Created: 01/18/2022 16:27Updated: 01/20/2022 09:50
Changes: 01/18/2022 16:27 (39), 01/20/2022 09:50 (1)
Complete: 🔍
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