Unisoc T760/T770/T820/S8000 Telecom Service power side-channel

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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2.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Unisoc T760, T770, T820 and S8000 and classified as problematic. This affects an unknown part of the component Telecom Service. The manipulation results in power side-channel. This vulnerability was named CVE-2023-40636. The attack needs to be approached locally. There is no available exploit. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Unisoc T760, T770, T820 and S8000 (the affected version is unknown). Affected is an unknown code of the component Telecom Service. The manipulation with an unknown input leads to a power side-channel vulnerability. CWE is classifying the issue as CWE-1255. A device's real time power consumption may be monitored during security token evaluation and the information gleaned may be used to determine the value of the reference token. This is going to have an impact on confidentiality. CVE summarizes:

In telecom service, there is a possible way to write permission usage records of an app due to a missing permission check. This could lead to local information disclosure with System execution privileges needed

The weakness was presented 10/08/2023. The advisory is available at unisoc.com. This vulnerability is traded as CVE-2023-40636 since 08/18/2023. The technical details are unknown and an exploit is not available.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.3
VulDB Meta Temp Score: 2.3

VulDB Base Score: 2.3
VulDB Temp Score: 2.3
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: Power side-channel
CWE: CWE-1255 / CWE-203 / CWE-200
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

08/18/2023 🔍
10/08/2023 +51 days 🔍
10/08/2023 +0 days 🔍
10/08/2023 +0 days 🔍

Sourcesinfo

Advisory: unisoc.com
Status: Confirmed

CVE: CVE-2023-40636 (🔍)
GCVE (CVE): GCVE-0-2023-40636
GCVE (VulDB): GCVE-100-241518

Entryinfo

Created: 10/08/2023 01:30 PM
Changes: 10/08/2023 01:30 PM (37)
Complete: 🔍
Cache ID: 244:A81:40

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