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CVE-2023-43538

Qualcomm Aqt1000 Firmware vulnerability

9.3 CRITICALEPSS 0.10%
  1. Published3 Jun 2024

Description

Memory corruption in TZ Secure OS while Tunnel Invoke Manager initialization.

CVSS 3.1 breakdown

Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

Qualcomm Aqt1000 Firmwareall versions
Qualcomm Ar8035 Firmwareall versions
Qualcomm Fastconnect 6200 Firmwareall versions
Qualcomm Fastconnect 6800 Firmwareall versions
Qualcomm Fastconnect 6900 Firmwareall versions
Qualcomm Fastconnect 7800 Firmwareall versions
Qualcomm Qam8255p Firmwareall versions
Qualcomm Qam8295p Firmwareall versions
Qualcomm Qam8650p Firmwareall versions
Qualcomm Qam8775p Firmwareall versions
Qualcomm Qca6174a Firmwareall versions
Qualcomm Qca6310 Firmwareall versions
Qualcomm Qca6335 Firmwareall versions
Qualcomm Qca6391 Firmwareall versions
Qualcomm Qca6420 Firmwareall versions
Qualcomm Qca6421 Firmwareall versions
Qualcomm Qca6426 Firmwareall versions
Qualcomm Qca6430 Firmwareall versions
Qualcomm Qca6431 Firmwareall versions
Qualcomm Qca6436 Firmwareall versions
Qualcomm Qca6564a Firmwareall versions
Qualcomm Qca6564au Firmwareall versions
Qualcomm Qca6574a Firmwareall versions
Qualcomm Qca6574au Firmwareall versions

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2023-43538 being actively exploited?

CVE-2023-43538 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.10%.

How severe is CVE-2023-43538?

CVE-2023-43538 has a CVSS 3.1 base score of 9.3, rated critical. EPSS estimates a 0.10% probability of exploitation.

Which products are affected by CVE-2023-43538?

Affected products include Qualcomm Aqt1000 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6800 Firmware, Qualcomm Fastconnect 6900 Firmware, and 19 more.

How do I fix CVE-2023-43538?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-43538 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation worksBook a demo

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.