Qualcomm AQT1000 Audio sva_model_serializer memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Qualcomm AQT1000, FastConnect 6200, QCA6420, QCA6430, SA4150P, SA4155P, SA6155P, SA8155P, SA8195P, SD855, Snapdragon 855 Mobile Platform and Snapdragon 855+. The impacted element is the function sva_model_serializer of the component Audio. The manipulation results in memory corruption. This vulnerability is reported as CVE-2023-21639. The attack requires a local approach. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, was found in Qualcomm AQT1000, FastConnect 6200, QCA6420, QCA6430, SA4150P, SA4155P, SA6155P, SA8155P, SA8195P, SD855, Snapdragon 855 Mobile Platform and Snapdragon 855+ (Chip Software). Affected is the function sva_model_serializer of the component Audio. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL client.

The weakness was disclosed 07/04/2023. The advisory is shared for download at docs.qualcomm.com. This vulnerability is traded as CVE-2023-21639 since 12/07/2022. There are known technical details, but no exploit is available.

Upgrading eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.7
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 6.7
CNA Vector (Qualcomm, Inc.): 🔍

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: No

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: 🔍

Timelineinfo

12/07/2022 🔍
07/04/2023 +208 days 🔍
07/04/2023 +0 days 🔍
07/23/2023 +19 days 🔍

Sourcesinfo

Vendor: qualcomm.com

Advisory: docs.qualcomm.com
Status: Confirmed

CVE: CVE-2023-21639 (🔍)
GCVE (CVE): GCVE-0-2023-21639
GCVE (VulDB): GCVE-100-232932

Entryinfo

Created: 07/04/2023 07:42
Updated: 07/23/2023 08:08
Changes: 07/04/2023 07:42 (49), 07/23/2023 08:08 (12)
Complete: 🔍
Cache ID: 216::103

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