CVE-2023-21660

Home/CVE/Transient DOS in WLAN Firmware while parsing FT Information Elements.

CVE

Transient DOS in WLAN Firmware while parsing FT Information Elements.

HIGH · CVSS 7.5 EPSS 0.00211

Schedule remediation

SSVC automatable: yes - attacks can be scripted at scale
CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Weakness Classification

CWE-125Out-of-bounds Read

CWE-126Buffer Over-read

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Affected Products & Versions

qualcomm csr8811 firmwareall versions
qualcomm wcn6750 firmwareall versions
qualcomm wcn685x-5 firmwareall versions
qualcomm wcn685x-1 firmwareall versions
qualcomm wcn785x-1 firmwareall versions
qualcomm wcn785x-5 firmwareall versions
qualcomm immersive home 214 platform firmwareall versions
qualcomm immersive home 216 platform firmwareall versions
Show all 60 affected productsqualcomm immersive home 316 platform firmwareall versions
qualcomm immersive home 318 platform firmwareall versions
qualcomm ipq5010 firmwareall versions
qualcomm ipq5028 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 ipq8076 firmwareall versions
qualcomm ipq8076a firmwareall versions
qualcomm ipq8078 firmwareall versions
qualcomm ipq8078a firmwareall versions
qualcomm ipq8173 firmwareall versions
qualcomm ipq8174 firmwareall versions
qualcomm ipq9574 firmwareall versions
qualcomm qca4024 firmwareall versions
qualcomm qca8075 firmwareall versions
qualcomm qca8081 firmwareall versions
qualcomm qca8082 firmwareall versions
qualcomm qca8084 firmwareall versions
qualcomm qca8085 firmwareall versions
qualcomm qca8386 firmwareall versions
qualcomm qca9888 firmwareall versions
qualcomm qca9889 firmwareall versions
qualcomm qcc2073 firmwareall versions
qualcomm qcc2076 firmwareall versions
qualcomm qcm4490 firmwareall versions
qualcomm qcm6490 firmwareall versions
qualcomm qcn5022 firmwareall versions
qualcomm qcn5024 firmwareall versions
qualcomm qcn5052 firmwareall versions
qualcomm qcn5122 firmwareall versions
qualcomm qcn5124 firmwareall versions
qualcomm qcn5152 firmwareall versions
qualcomm qcn5154 firmwareall versions
qualcomm qcn5164 firmwareall versions
qualcomm qcn6023 firmwareall versions
qualcomm qcn6024 firmwareall versions
qualcomm qcn6122 firmwareall versions
qualcomm qcn6132 firmwareall versions
qualcomm qcn9000 firmwareall versions
qualcomm qcn9022 firmwareall versions
qualcomm qcn9024 firmwareall versions
qualcomm qcn9070 firmwareall versions
qualcomm qcn9072 firmwareall versions
qualcomm qcn9074 firmwareall versions
qualcomm qcn9100 firmwareall versions
qualcomm qcn9274 firmwareall versions

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Scoring & Timeline

7.5

HIGH · CVSS v3.1 · product-security@qualcomm.com

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD06 Jun 2023 · 08:15 AM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

yes

Technical impact

partial

SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

https://www.qualcomm.com/company/product-security/bulletins/june-2023-bulletinVendor Advisory

Intelligence Graph · click any node to traverse

CVETechnique ActorTool Family

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External lookups - second-class, for what we don’t hold ourselves

NVD CVE.org CISA Vulners Exploit-DB GitHub PoC VulnCheck KEV GreyNoise

Vulnerabilities
CISA KEV catalog
CWE weaknesses
CAPEC attack patterns
Package vulnerabilities

Threat intelligence
Threat actors
Tools & malware
ATT&CK techniques
IOCs

Detection & defense
Sigma rules
YARA rules
Atomic Red Team tests
D3FEND countermeasures

Compliance
NIST 800-53
ISO 27001:2022
SOC 2 TSC
PCI-DSS v4.0
CIS Controls v8.1

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