Qualcomm WSA8835 Sectools Fuse Comparison memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Qualcomm 7c+ Gen 3 Compute, 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, FastConnect 6700, FastConnect 6900, QCA6391, QCM6490, QCS6490, QSM8350, Qualcomm Video Collaboration VC3 Platform, SD888, SM7315, SM7325P, WCD9370, WCD9375, WCD9380, WCD9385, WCN6740, WSA8830 and WSA8835. Affected is an unknown function of the component Sectools Fuse Comparison. Performing a manipulation results in memory corruption. This vulnerability is reported as CVE-2023-21671. The attack requires a local approach. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Qualcomm 7c+ Gen 3 Compute, 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, FastConnect 6700, FastConnect 6900, QCA6391, QCM6490, QCS6490, QSM8350, Qualcomm Video Collaboration VC3 Platform, SD888, SM7315, SM7325P, WCD9370, WCD9375, WCD9380, WCD9385, WCN6740, WSA8830 and WSA8835 (Groupware Software). It has been classified as critical. This affects some unknown functionality of the component Sectools Fuse Comparison. 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. The summary by CVE is:

Memory Corruption in Core during syscall for Sectools Fuse comparison feature.

The weakness was disclosed 11/07/2023. The advisory is shared at qualcomm.com. This vulnerability is uniquely identified as CVE-2023-21671 since 12/07/2022. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 8.2

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

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 9.3
CNA Vector (Qualcomm, Inc.): 🔍

CVSSv2info

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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 🔍
11/07/2023 +335 days 🔍
11/07/2023 +0 days 🔍
08/07/2025 +639 days 🔍

Sourcesinfo

Vendor: qualcomm.com

Advisory: qualcomm.com
Status: Confirmed

CVE: CVE-2023-21671 (🔍)
GCVE (CVE): GCVE-0-2023-21671
GCVE (VulDB): GCVE-100-244617

Entryinfo

Created: 11/07/2023 08:18
Updated: 08/07/2025 15:39
Changes: 11/07/2023 08:18 (47), 12/03/2023 07:44 (12), 08/07/2025 15:39 (17)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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