Insyde Kernel up to 5.5 on Intel SetupUtility Driver stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Insyde Kernel up to 5.5 on Intel. This issue affects some unknown processing of the component SetupUtility Driver. This manipulation causes stack-based overflow. This vulnerability is handled as CVE-2022-35407. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Insyde Kernel up to 5.5 on Intel and classified as critical. Affected by this vulnerability is an unknown code of the component SetupUtility Driver. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. A stack buffer overflow leads to arbitrary code execution in the SetupUtility driver on Intel platforms. An attacker can change the values of certain UEFI variables. If the size of the second variable exceeds the size of the first, then the buffer will be overwritten. This issue affects the SetupUtility driver of InsydeH2O.

The weakness was released 11/22/2022. The advisory is shared at insyde.com. This vulnerability is known as CVE-2022-35407 since 07/08/2022. Neither technical details nor an exploit are publicly available.

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

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

07/08/2022 🔍
11/22/2022 +137 days 🔍
11/22/2022 +0 days 🔍
04/30/2025 +890 days 🔍

Sourcesinfo

Advisory: insyde.com
Status: Confirmed

CVE: CVE-2022-35407 (🔍)
GCVE (CVE): GCVE-0-2022-35407
GCVE (VulDB): GCVE-100-214141

Entryinfo

Created: 11/22/2022 07:31
Updated: 04/30/2025 04:55
Changes: 11/22/2022 07:31 (39), 12/21/2022 17:15 (11), 04/30/2025 04:55 (16)
Complete: 🔍
Cache ID: 216::103

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