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CVE-2023-43553

Qualcomm Ar8035 Firmware vulnerability

9.8 CRITICALEPSS 0.35%
  1. Published4 Mar 2024

Description

Memory corruption while parsing beacon/probe response frame when AP sends more supported links in MLIE.

CVSS 3.1 breakdown

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

Affected products

Qualcomm Ar8035 Firmwareall versions
Qualcomm Csr8811 Firmwareall versions
Qualcomm Fastconnect 6900 Firmwareall versions
Qualcomm Fastconnect 7800 Firmwareall versions
Qualcomm Immersive Home 214 Firmwareall versions
Qualcomm Immersive Home 216 Firmwareall versions
Qualcomm Immersive Home 316 Firmwareall versions
Qualcomm Immersive Home 318 Firmwareall versions
Qualcomm Immersive Home 3210 Firmwareall versions
Qualcomm Immersive Home 326 Firmwareall versions
Qualcomm Ipq5010 Firmwareall versions
Qualcomm Ipq5028 Firmwareall versions
Qualcomm Ipq5302 Firmwareall versions
Qualcomm Ipq5312 Firmwareall versions
Qualcomm Ipq5332 Firmwareall versions
Qualcomm Ipq6000 Firmwareall versions
Qualcomm Ipq6010 Firmwareall versions
Qualcomm Ipq6018 Firmwareall versions
Qualcomm Ipq6028 Firmwareall versions
Qualcomm Ipq8070a Firmwareall versions
Qualcomm Ipq8071a Firmwareall versions
Qualcomm Ipq8072a Firmwareall versions
Qualcomm Ipq8074a Firmwareall versions
Qualcomm Ipq8076a Firmwareall versions

Remediation

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

Frequently asked

Is CVE-2023-43553 being actively exploited?

CVE-2023-43553 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.35%.

How severe is CVE-2023-43553?

CVE-2023-43553 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.35% probability of exploitation.

Which products are affected by CVE-2023-43553?

Affected products include Qualcomm Ar8035 Firmware, Qualcomm Csr8811 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Immersive Home 214 Firmware, and 19 more.

How do I fix CVE-2023-43553?

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-2023-43553 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.