Qualcomm AR8035 WLAN Host memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Qualcomm AR8035, CSRA6620, CSRA6640, CSRB31024, FastConnect 6200, FastConnect 6700, FastConnect 6800, FastConnect 6900, FastConnect 7800, QAM8255P, QAM8295P, QAM8650P, QAM8775P, QCA6175A, QCA6310, QCA6320, QCA6391, QCA6426, QCA6436, QCA6554A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6678AQ, QCA6696, QCA6698AQ, QCA6797AQ, QCA8081, QCA8337, QCC2073, QCC2076, QCM4325, QCM4490, QCM6490, QCN6024, QCN9024, QCS410, QCS4490, QCS610, QCS6490, QCS8550, SA4150P, SA4155P, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8155, SA8155P, SA8195P, SA8255P, SA8295P, SD 8 Gen1 5G, SD835, SD865 5G, SD888, SDM429W, SDX55, SM4450, SM7315, SM7325P, Smart Audio 400 Platform, Snapdragon 4 Gen 1 Mobile Platform, Snapdragon 429 Mobile Platform, Snapdragon 460 Mobile Platform, Snapdragon 480 5G Mobile Platform and Snapdragon 480+ 5G Mobile Platform. Affected is an unknown function of the component WLAN Host. The manipulation results in memory corruption. This vulnerability is known as CVE-2023-21656. Attacking locally is a requirement. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, was found in Qualcomm AR8035, CSRA6620, CSRA6640, CSRB31024, FastConnect 6200, FastConnect 6700, FastConnect 6800, FastConnect 6900, FastConnect 7800, QAM8255P, QAM8295P, QAM8650P, QAM8775P, QCA6175A, QCA6310, QCA6320, QCA6391, QCA6426, QCA6436, QCA6554A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6678AQ, QCA6696, QCA6698AQ, QCA6797AQ, QCA8081, QCA8337, QCC2073, QCC2076, QCM4325, QCM4490, QCM6490, QCN6024, QCN9024, QCS410, QCS4490, QCS610, QCS6490, QCS8550, SA4150P, SA4155P, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8155, SA8155P, SA8195P, SA8255P, SA8295P, SD 8 Gen1 5G, SD835, SD865 5G, SD888, SDM429W, SDX55, SM4450, SM7315, SM7325P, Smart Audio 400 Platform, Snapdragon 4 Gen 1 Mobile Platform, Snapdragon 429 Mobile Platform, Snapdragon 460 Mobile Platform, Snapdragon 480 5G Mobile Platform and Snapdragon 480+ 5G Mobile Platform (Chip Software). Affected is an unknown function of the component WLAN Host. 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 WLAN HOST while receiving an WMI event from firmware.

The weakness was published 06/06/2023. The advisory is available at qualcomm.com. This vulnerability is traded as CVE-2023-21656 since 12/07/2022. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 06/06/2023).

Upgrading eliminates this vulnerability.

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Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.8
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 🔍
06/06/2023 +180 days 🔍
06/06/2023 +0 days 🔍
06/06/2023 +0 days 🔍

Sourcesinfo

Vendor: qualcomm.com

Advisory: qualcomm.com
Status: Confirmed

CVE: CVE-2023-21656 (🔍)
GCVE (CVE): GCVE-0-2023-21656
GCVE (VulDB): GCVE-100-230790

Entryinfo

Created: 06/06/2023 12:00
Changes: 06/06/2023 12:00 (49)
Complete: 🔍
Cache ID: 216::103

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