Qualcomm 4 Gen 1 Mobile Platform Modem denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Qualcomm 4 Gen 1 Mobile Platform, 4 Gen 2 Mobile Platform, 7c+ Gen 3 Compute, 8 Gen 1 Mobile Platform, 8 Gen 2 Mobile Platform, 8+ Gen 1 Mobile Platform, 8+ Gen 2 Mobile Platform, 480 5G Mobile Platform, 480+ 5G Mobile Platform SM4350-AC, 695 5G Mobile Platform, 778G+ 5G Mobile Platform SM7325-AE, 778G 5G Mobile Platform, 780G 5G Mobile Platform, 782G Mobile Platform SM7325-AF, 888 5G Mobile Platform, 888+ 5G Mobile Platform SM8350-AC, AR8035, FastConnect 6200, FastConnect 6700, FastConnect 6900, FastConnect 7800, QCA6391, QCA8081, QCA8337, QCM4490, QCM6490, QCM8550, QCN6024, QCN9024, QCS4490, QCS6490, QCS8550, Qualcomm Video Collaboration VC3 Platform, SD888, SDX57M, SM7315, SM7325P, SM8550P, WCD9370, WCD9375, WCD9380, WCD9385, WCD9390, WCD9395, WCN3950, WCN3988, WCN6740, WSA8810, WSA8815, WSA8830, WSA8832, WSA8835, WSA8840, WSA8845, WSA8845H, X65 5G Modem-RF System and X70 Modem-RF System. It has been rated as problematic. Affected is an unknown function of the component Modem. This manipulation causes denial of service. This vulnerability appears as CVE-2023-33043. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Qualcomm 4 Gen 1 Mobile Platform, 4 Gen 2 Mobile Platform, 7c+ Gen 3 Compute, 8 Gen 1 Mobile Platform, 8 Gen 2 Mobile Platform, 8+ Gen 1 Mobile Platform, 8+ Gen 2 Mobile Platform, 480 5G Mobile Platform, 480+ 5G Mobile Platform SM4350-AC, 695 5G Mobile Platform, 778G+ 5G Mobile Platform SM7325-AE, 778G 5G Mobile Platform, 780G 5G Mobile Platform, 782G Mobile Platform SM7325-AF, 888 5G Mobile Platform, 888+ 5G Mobile Platform SM8350-AC, AR8035, FastConnect 6200, FastConnect 6700, FastConnect 6900, FastConnect 7800, QCA6391, QCA8081, QCA8337, QCM4490, QCM6490, QCM8550, QCN6024, QCN9024, QCS4490, QCS6490, QCS8550, Qualcomm Video Collaboration VC3 Platform, SD888, SDX57M, SM7315, SM7325P, SM8550P, WCD9370, WCD9375, WCD9380, WCD9385, WCD9390, WCD9395, WCN3950, WCN3988, WCN6740, WSA8810, WSA8815, WSA8830, WSA8832, WSA8835, WSA8840, WSA8845, WSA8845H, X65 5G Modem-RF System and X70 Modem-RF System (Groupware Software) and classified as critical. Affected by this vulnerability is an unknown function of the component Modem. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

Transient DOS in Modem when a Beam switch request is made with a non-configured BWP.

The weakness was presented 12/05/2023. It is possible to read the advisory at qualcomm.com. This vulnerability is known as CVE-2023-33043 since 05/17/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
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: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

05/17/2023 🔍
12/05/2023 +202 days 🔍
12/05/2023 +0 days 🔍
08/07/2025 +611 days 🔍

Sourcesinfo

Vendor: qualcomm.com

Advisory: qualcomm.com
Status: Confirmed

CVE: CVE-2023-33043 (🔍)
GCVE (CVE): GCVE-0-2023-33043
GCVE (VulDB): GCVE-100-246883

Entryinfo

Created: 12/05/2023 09:05
Updated: 08/07/2025 16:45
Changes: 12/05/2023 09:05 (48), 08/07/2025 16:45 (27)
Complete: 🔍
Cache ID: 216::103

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