Huawei Smartphone atcmdserver integer underflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.6$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Huawei Smartphone. Affected is an unknown function of the component atcmdserver Module. Executing a manipulation can lead to integer underflow. The identification of this vulnerability is CVE-2021-40054. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in Huawei Smartphone (Smartphone Operating System) (affected version not known). This vulnerability affects some unknown functionality of the component atcmdserver Module. The manipulation with an unknown input leads to a integer underflow vulnerability. The CWE definition for the vulnerability is CWE-191. The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. As an impact it is known to affect integrity, and availability.

The weakness was shared 03/11/2022. The advisory is shared for download at consumer.huawei.com. This vulnerability was named CVE-2021-40054 since 08/23/2021. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 03/11/2022).

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

Once again VulDB remains the best source 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: 4.6
VulDB Meta Temp Score: 4.6

VulDB Base Score: 4.6
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer underflow
CWE: CWE-191 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

08/23/2021 🔍
03/11/2022 +200 days 🔍
03/11/2022 +0 days 🔍
03/13/2022 +2 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: consumer.huawei.com
Status: Confirmed

CVE: CVE-2021-40054 (🔍)
GCVE (CVE): GCVE-0-2021-40054
GCVE (VulDB): GCVE-100-194644

Entryinfo

Created: 03/11/2022 09:47
Updated: 03/13/2022 14:34
Changes: 03/11/2022 09:47 (37), 03/13/2022 14:34 (1)
Complete: 🔍
Cache ID: 216::103

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