CVA6 d315ddd0f1be27c1b3f27eb0b8daf471a952299a Instruction exceptional condition

HistoryDiffrelatejsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in CVA6 d315ddd0f1be27c1b3f27eb0b8daf471a952299a. This impacts an unknown function of the component Instruction Handler. Such manipulation leads to an unknown weakness. This vulnerability is listed as CVE-2022-34639. There is no available exploit. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in CVA6 d315ddd0f1be27c1b3f27eb0b8daf471a952299a. Affected by this issue is an unknown part of the component Instruction Handler. Using CWE to declare the problem leads to CWE-755. The product does not handle or incorrectly handles an exceptional condition. The impact remains unknown. CVE summarizes:

CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a treats non-standard fence instructions as illegal which can affect the function of the application.

The weakness was presented 07/19/2022 as 900. The advisory is available at github.com. This vulnerability is handled as CVE-2022-34639 since 06/26/2022. The technical details are unknown and an exploit is not available.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Name

CVA6

Version

d315ddd0f1be27c1b3f27eb0b8daf471a952299a

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

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

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Exceptional condition
CWE: CWE-755
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

06/26/2022 🔍
07/19/2022 +23 days 🔍
07/19/2022 +0 days 🔍
08/06/2022 +18 days 🔍

Sourcesinfo

Advisory: 900
Status: Confirmed

CVE: CVE-2022-34639 (🔍)
GCVE (CVE): GCVE-0-2022-34639
GCVE (VulDB): GCVE-100-204158

Entryinfo

Created: 07/19/2022 10:04
Updated: 08/06/2022 12:15
Changes: 07/19/2022 10:04 (38), 08/06/2022 12:15 (12)
Complete: 🔍
Cache ID: 216::103