Unisoc S8000 Phasechecksercer permission

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Unisoc SC7731E, SC9832E, SC9863A, T310, T606, T612, T616, T610, T618, T760, T770, T820 and S8000. It has been classified as critical. This vulnerability affects unknown code of the component Phasechecksercer. This manipulation causes permission. The identification of this vulnerability is CVE-2023-40634. The attack can only be executed locally. There is no exploit available.

Detailsinfo

A vulnerability has been found in Unisoc SC7731E, SC9832E, SC9863A, T310, T606, T612, T616, T610, T618, T760, T770, T820 and S8000 and classified as critical. Affected by this vulnerability is an unknown code block of the component Phasechecksercer. The manipulation with an unknown input leads to a permission vulnerability. The CWE definition for the vulnerability is CWE-275. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

In phasechecksercer, there is a possible missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed

The weakness was shared 10/08/2023. It is possible to read the advisory at unisoc.com. This vulnerability is known as CVE-2023-40634 since 08/18/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1222 according to MITRE ATT&CK.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Permission
CWE: CWE-275 / CWE-266
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 🔍
10/27/2023 +19 days 🔍

Sourcesinfo

Advisory: unisoc.com
Status: Confirmed

CVE: CVE-2023-40634 (🔍)
GCVE (CVE): GCVE-0-2023-40634
GCVE (VulDB): GCVE-100-241519

Entryinfo

Created: 10/08/2023 13:30
Updated: 10/27/2023 13:32
Changes: 10/08/2023 13:30 (37), 10/27/2023 13:32 (11)
Complete: 🔍
Cache ID: 216::103

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