CVE-2022-40508

Home/CVE/Transient DOS due to reachable assertion in Modem while processing config related to cross carrier scheduling, which is

CVE

Transient DOS due to reachable assertion in Modem while processing config related to cross carrier scheduling, which is

Transient DOS due to reachable assertion in Modem while processing config related to cross carrier scheduling, which is not supported.

HIGH · CVSS 7.5 EPSS 0.00225

Schedule remediation

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

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-617Reachable Assertion

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Affected Products & Versions

qualcomm 315 5g iot modem firmwareall versions
qualcomm aqt1000 firmwareall versions
qualcomm ar8035 firmwareall versions
qualcomm wcn3998 firmwareall versions
qualcomm wcn6750 firmwareall versions
qualcomm qca6390 firmwareall versions
qualcomm wcn685x-5 firmwareall versions
qualcomm wcn685x-1 firmwareall versions
Show all 60 affected productsqualcomm wcn785x-1 firmwareall versions
qualcomm wcn785x-5 firmwareall versions
qualcomm qca6391 firmwareall versions
qualcomm qca6421 firmwareall versions
qualcomm qca6426 firmwareall versions
qualcomm qca6431 firmwareall versions
qualcomm qca6436 firmwareall versions
qualcomm qca6574a firmwareall versions
qualcomm qca6574au firmwareall versions
qualcomm qca6595au firmwareall versions
qualcomm qca6696 firmwareall versions
qualcomm qca6698aq firmwareall versions
qualcomm qca8081 firmwareall versions
qualcomm qca8337 firmwareall versions
qualcomm qcn6024 firmwareall versions
qualcomm qcn9024 firmwareall versions
qualcomm sd855 firmwareall versions
qualcomm sd865 5g firmwareall versions
qualcomm sd888 firmwareall versions
qualcomm sdx55 firmwareall versions
qualcomm sdx57m firmwareall versions
qualcomm sm7250p firmwareall versions
qualcomm sm7315 firmwareall versions
qualcomm sm4375 firmwareall versions
qualcomm sm4350 firmwareall versions
qualcomm sm4350-ac firmwareall versions
qualcomm sm6350 firmwareall versions
qualcomm sm6375 firmwareall versions
qualcomm sm7225 firmwareall versions
qualcomm sm7250-aa firmwareall versions
qualcomm sm7250-ab firmwareall versions
qualcomm sm7250-ac firmwareall versions
qualcomm sm7350-ab firmwareall versions
qualcomm snapdragon 7c\+ gen 3 compute firmwareall versions
qualcomm sm8450 firmwareall versions
qualcomm sm8475 firmwareall versions
qualcomm sm8150 firmwareall versions
qualcomm sm8150-ac firmwareall versions
qualcomm sm8250 firmwareall versions
qualcomm sm8250-ab firmwareall versions
qualcomm sm8250-ac firmwareall versions
qualcomm snapdragon auto 5g modem-rf firmwareall versions
qualcomm snapdragon x50 5g modem-rf system firmwareall versions
qualcomm snapdragon x55 5g modem-rf system firmwareall versions
qualcomm snapdragon x65 5g modem-rf system firmwareall versions
qualcomm snapdragon x70 modem-rf system firmwareall versions
qualcomm snapdragon xr2 5g platform firmwareall versions
qualcomm sxr2130 firmwareall versions
qualcomm wcd9341 firmwareall versions
qualcomm wcd9360 firmwareall versions
qualcomm wcd9370 firmwareall versions
qualcomm wcd9375 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 NVD02 May 2023 · 06:15 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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Vendor Advisories

android-securityANDROID-2023-05-01High

🔗

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/may-2023-bulletinVendor Advisory

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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

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