Unisoc S8000 Camera Driver memory corruption

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 SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820 and S8000. It has been classified as critical. This issue affects some unknown processing of the component Camera Driver. This manipulation causes memory corruption. This vulnerability appears as CVE-2022-42775. The attack requires local access. There is no available exploit.

Detailsinfo

A vulnerability has been found in Unisoc SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820 and S8000 and classified as critical. Affected by this vulnerability is an unknown code block of the component Camera Driver. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

In camera driver, there is a possible memory corruption due to improper locking. This could lead to local denial of service in kernel.

The weakness was presented 12/06/2022. The advisory is shared at unisoc.com. This vulnerability is known as CVE-2022-42775 since 10/11/2022. Neither technical details nor an exploit are publicly available.

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Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.5

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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

10/11/2022 🔍
12/06/2022 +56 days 🔍
12/06/2022 +0 days 🔍
04/23/2025 +869 days 🔍

Sourcesinfo

Advisory: unisoc.com
Status: Confirmed

CVE: CVE-2022-42775 (🔍)
GCVE (CVE): GCVE-0-2022-42775
GCVE (VulDB): GCVE-100-214933

Entryinfo

Created: 12/06/2022 15:01
Updated: 04/23/2025 21:59
Changes: 12/06/2022 15:01 (37), 12/31/2022 09:25 (11), 04/23/2025 21:59 (17)
Complete: 🔍
Cache ID: 216::103

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