Unisoc T765 FDL1 buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Unisoc SC9863A, T310, T610, T618, T606, T612, T616, T760, T770, T820, S8000, T750 and T765. Impacted is an unknown function of the component FDL1. Executing a manipulation can lead to buffer overflow. This vulnerability is handled as CVE-2022-38693. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Unisoc SC9863A, T310, T610, T618, T606, T612, T616, T760, T770, T820, S8000, T750 and T765 and classified as critical. This vulnerability affects an unknown code block of the component FDL1. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In FDL1, there is a possible missing payload size check. This could lead to memory buffer overflow without requiring additional execution privileges.

The advisory is shared for download at nccgroup.com. This vulnerability was named CVE-2022-38693 since 08/22/2022. The exploitation appears to be easy. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/01/2025).

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: 8.0
VulDB Meta Temp Score: 8.0

VulDB Base Score: 8.0
VulDB Temp Score: 8.0
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: Buffer overflow
CWE: CWE-120 / CWE-119
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

08/22/2022 CVE reserved
09/01/2025 +1106 days Advisory disclosed
09/01/2025 +0 days VulDB entry created
09/01/2025 +0 days VulDB entry last update

Sourcesinfo

Advisory: nccgroup.com
Status: Not defined

CVE: CVE-2022-38693 (🔒)
GCVE (CVE): GCVE-0-2022-38693
GCVE (VulDB): GCVE-100-322096

Entryinfo

Created: 09/01/2025 10:29
Changes: 09/01/2025 10:29 (53)
Complete: 🔍
Cache ID: 216::103

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