QEMU up to 6.x HD Audio Device memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in QEMU up to 6.x. The impacted element is an unknown function of the component HD Audio Device Handler. Executing a manipulation can lead to memory corruption. The identification of this vulnerability is CVE-2021-3611. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in QEMU up to 6.x (Virtualization Software) and classified as critical. This vulnerability affects an unknown code block of the component HD Audio Device Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability.

The weakness was shared 05/12/2022. The advisory is shared for download at bugzilla.redhat.com. This vulnerability was named CVE-2021-3611 since 06/18/2021. There are neither technical details nor an exploit publicly available.

Upgrading to version 7.0.0 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: No
Local: No
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: QEMU 7.0.0

Timelineinfo

06/18/2021 🔍
05/12/2022 +328 days 🔍
05/12/2022 +0 days 🔍
05/14/2022 +2 days 🔍

Sourcesinfo

Product: qemu.org

Advisory: bugzilla.redhat.com
Status: Confirmed

CVE: CVE-2021-3611 (🔍)
GCVE (CVE): GCVE-0-2021-3611
GCVE (VulDB): GCVE-100-199624

Entryinfo

Created: 05/12/2022 11:59
Updated: 05/14/2022 13:44
Changes: 05/12/2022 11:59 (39), 05/14/2022 13:44 (1)
Complete: 🔍
Cache ID: 216::103

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