InsydeH2O up to 5.5 FwBlockSericceSmm Driver memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in InsydeH2O up to 5.5. This affects an unknown part of the component FwBlockSericceSmm Driver. The manipulation leads to memory corruption. This vulnerability is referenced as CVE-2022-35895. No exploit is available.

Detailsinfo

A vulnerability was found in InsydeH2O up to 5.5 and classified as critical. This issue affects an unknown code of the component FwBlockSericceSmm Driver. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The FwBlockSericceSmm driver does not properly validate input parameters for a software SMI routine, leading to memory corruption of arbitrary addresses including SMRAM, and possible arbitrary code execution.

The weakness was published 09/22/2022 as BRLY-2022-024. It is possible to read the advisory at binarly.io. The identification of this vulnerability is CVE-2022-35895 since 07/15/2022. The technical details are unknown and an exploit is not publicly available.

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

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.2
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: 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

07/15/2022 🔍
09/22/2022 +69 days 🔍
09/22/2022 +0 days 🔍
10/22/2022 +30 days 🔍

Sourcesinfo

Advisory: BRLY-2022-024
Status: Not defined

CVE: CVE-2022-35895 (🔍)
GCVE (CVE): GCVE-0-2022-35895
GCVE (VulDB): GCVE-100-209255

Entryinfo

Created: 09/22/2022 07:28
Updated: 10/22/2022 07:57
Changes: 09/22/2022 07:28 (38), 10/22/2022 07:57 (11)
Complete: 🔍
Cache ID: 216::103

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

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