CVE-2023-28548· NVD / CVE Program· CNA qualcomm

Improper Validation of Array Index in WLAN HAL

Memory corruption in WLAN HAL while processing Tx/Rx commands from QDART.

HighCVSS 7.8 · v3.1—No exploit No fix recorded

Noroxi analysis

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Published: Sep 5, 2023
Updated: Jun 17, 2026
EPSS: 0.1% · 1th percentile
CWE: CWE-129

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Action score

Monitor

Low priority for now.

CVSS: 31 / 40 · 7.8 / 10
CISA KEV: 0 / 30 · Not listed
EPSS: 0 / 30 · 0.1%

CISA SSVC decision

Exploitation: none
Automatable: no
Technical impact: total

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD: 7.8
CNA · qualcomm: 7.8; agree

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Affected systems

Vendor	Product	CPE
qualcomm	aqt1000 firmware	cpe:2.3:o:qualcomm:aqt1000_firmware
qualcomm	aqt1000	cpe:2.3:h:qualcomm:aqt1000
qualcomm	ar8035 firmware	cpe:2.3:o:qualcomm:ar8035_firmware
qualcomm	ar8035	cpe:2.3:h:qualcomm:ar8035
qualcomm	ar9380 firmware	cpe:2.3:o:qualcomm:ar9380_firmware
qualcomm	ar9380	cpe:2.3:h:qualcomm:ar9380
qualcomm	csr8811 firmware	cpe:2.3:o:qualcomm:csr8811_firmware
qualcomm	csr8811	cpe:2.3:h:qualcomm:csr8811
qualcomm	csrb31024 firmware	cpe:2.3:o:qualcomm:csrb31024_firmware
qualcomm	csrb31024	cpe:2.3:h:qualcomm:csrb31024
qualcomm	fastconnect 6200 firmware	cpe:2.3:o:qualcomm:fastconnect_6200_firmware
qualcomm	fastconnect 6200	cpe:2.3:h:qualcomm:fastconnect_6200

and 188 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

qualcomm aqt1000 firmwareall versions
qualcomm ar8035 firmwareall versions
qualcomm ar9380 firmwareall versions
qualcomm csr8811 firmwareall versions
qualcomm csrb31024 firmwareall versions
qualcomm fastconnect 6200 firmwareall versions
qualcomm fastconnect 6700 firmwareall versions
qualcomm fastconnect 6800 firmwareall versions
qualcomm fastconnect 6900 firmwareall versions
qualcomm fastconnect 7800 firmwareall versions
qualcomm flight rb5 5g platform firmwareall versions
qualcomm immersive home 214 platform firmwareall versions
qualcomm immersive home 216 platform firmwareall versions
qualcomm 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

Versions reported by the vendor

Affected version ranges reported by the assigning authority (qualcomm). Independent of NVD's CPE analysis and usually ahead of it.

Qualcomm, Inc. Snapdragon
- AQT1000, AR8035, AR9380, CSR8811, CSRB31024, FastConnect 6200, FastConnect 6700, FastConnect 6800, FastConnect 6900, FastConnect 7800, Flight RB5 5G Platform, Immersive Home 214 Platform … (+28)affected

Same product

qualcomm: all records

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Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).