Huawei Smartphone Kernel null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Huawei Smartphone. Impacted is an unknown function of the component Kernel. The manipulation leads to null pointer dereference. This vulnerability is listed as CVE-2021-37077. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Huawei Smartphone (Smartphone Operating System) (affected version unknown). This issue affects an unknown functionality of the component Kernel. 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 presented 12/07/2021. It is possible to read the advisory at device.harmonyos.com. The identification of this vulnerability is CVE-2021-37077 since 07/20/2021. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/10/2021).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 5.7
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/20/2021 🔍
12/07/2021 +140 days 🔍
12/07/2021 +0 days 🔍
12/10/2021 +3 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: device.harmonyos.com
Status: Confirmed

CVE: CVE-2021-37077 (🔍)
GCVE (CVE): GCVE-0-2021-37077
GCVE (VulDB): GCVE-100-187643

Entryinfo

Created: 12/07/2021 20:54
Updated: 12/10/2021 10:36
Changes: 12/07/2021 20:54 (37), 12/10/2021 10:31 (1), 12/10/2021 10:36 (18)
Complete: 🔍
Cache ID: 216::103

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