CVA6 Multiplication Unit permission

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in CVA6 and classified as critical. This impacts an unknown function of the component Multiplication Unit Handler. Executing a manipulation can lead to permission. This vulnerability appears as CVE-2022-33023. There is no available exploit.

Detailsinfo

A vulnerability was found in CVA6 (the affected version is unknown). It has been declared as critical. This vulnerability affects an unknown code of the component Multiplication Unit Handler. 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. CVE summarizes:

CVA6 commit 909d85a gives incorrect permission to use special multiplication units when the format of instructions is wrong.

The weakness was presented 06/29/2022 as 885. The advisory is shared for download at github.com. This vulnerability was named CVE-2022-33023 since 06/13/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1222.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Permission
CWE: CWE-275 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

06/13/2022 🔍
06/29/2022 +16 days 🔍
06/29/2022 +0 days 🔍
07/16/2022 +17 days 🔍

Sourcesinfo

Advisory: 885
Status: Not defined

CVE: CVE-2022-33023 (🔍)
GCVE (CVE): GCVE-0-2022-33023
GCVE (VulDB): GCVE-100-202948

Entryinfo

Created: 06/29/2022 18:12
Updated: 07/16/2022 14:59
Changes: 06/29/2022 18:12 (37), 07/16/2022 14:59 (18)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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