wire-avs up to 7.1.11 Aaudio Visual Signaling format string

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

A vulnerability classified as critical has been found in wire-avs up to 7.1.11. This affects an unknown code block of the component Aaudio Visual Signaling. The manipulation with an unknown input leads to a format string vulnerability. CWE is classifying the issue as CWE-134. The product uses a function that accepts a format string as an argument, but the format string originates from an external source. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 03/02/2022 as GHSA-2j6v-xpf3-xvrv. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-41193 since 09/15/2021. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 7.1.12 eliminates this vulnerability. Applying the patch 40d373ede795443ae6f2f756e9fb1f4f4ae90bbe is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Format string
CWE: CWE-134 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: wire-avs 7.1.12
Patch: 40d373ede795443ae6f2f756e9fb1f4f4ae90bbe

Timelineinfo

09/15/2021 🔍
03/02/2022 +168 days 🔍
03/02/2022 +0 days 🔍
03/04/2022 +2 days 🔍

Sourcesinfo

Advisory: GHSA-2j6v-xpf3-xvrv
Status: Confirmed

CVE: CVE-2021-41193 (🔍)

Entryinfo

Created: 03/02/2022 07:27
Updated: 03/04/2022 10:05
Changes: 03/02/2022 07:27 (51), 03/04/2022 10:05 (1)
Complete: 🔍

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