CVE-2022-33305

Home/CVE/Transient DOS due to NULL pointer dereference in Modem while sending invalid messages in DCCH.

CVE

Transient DOS due to NULL pointer dereference in Modem while sending invalid messages in DCCH.

HIGH · CVSS 7.5 EPSS 0.00193

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Weakness Classification

CWE-476NULL Pointer Dereference

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Affected Products & Versions

qualcomm 315 5g iot modem firmwareall versions
qualcomm ar8035 firmwareall versions
qualcomm csra6620 firmwareall versions
qualcomm csra6640 firmwareall versions
qualcomm wcn3998 firmwareall versions
qualcomm wcn6750 firmwareall versions
qualcomm qca6390 firmwareall versions
qualcomm wcn685x-5 firmwareall versions
Show all 60 affected productsqualcomm wcn685x-1 firmwareall versions
qualcomm wcn785x-1 firmwareall versions
qualcomm wcn785x-5 firmwareall versions
qualcomm qca6391 firmwareall versions
qualcomm qca6574a firmwareall versions
qualcomm qca6595au firmwareall versions
qualcomm qca6696 firmwareall versions
qualcomm qca8081 firmwareall versions
qualcomm qca8337 firmwareall versions
qualcomm qcm2290 firmwareall versions
qualcomm qcm4290 firmwareall versions
qualcomm qcm4325 firmwareall versions
qualcomm qcm6490 firmwareall versions
qualcomm qcn6024 firmwareall versions
qualcomm qcn9024 firmwareall versions
qualcomm qcs2290 firmwareall versions
qualcomm qcs4290 firmwareall versions
qualcomm qcs6490 firmwareall versions
qualcomm sd888 firmwareall versions
qualcomm sdx55 firmwareall versions
qualcomm sdx57m firmwareall versions
qualcomm sg4150p firmwareall versions
qualcomm sm7250p firmwareall versions
qualcomm sm7315 firmwareall versions
qualcomm sm7325p firmwareall versions
qualcomm qcs400 firmwareall versions
qualcomm sm4375 firmwareall versions
qualcomm sm4250-aa firmwareall versions
qualcomm sm4350 firmwareall versions
qualcomm sm4350-ac firmwareall versions
qualcomm sm6115 firmwareall versions
qualcomm sm6225 firmwareall versions
qualcomm sm6225-ad firmwareall versions
qualcomm sm6350 firmwareall versions
qualcomm sm6375 firmwareall versions
qualcomm sm7250-aa firmwareall versions
qualcomm sm7250-ab firmwareall versions
qualcomm sm7250-ac firmwareall versions
qualcomm sm7325 firmwareall versions
qualcomm sm7325-ae firmwareall versions
qualcomm sm7350-ab firmwareall versions
qualcomm sm7325-af firmwareall versions
qualcomm snapdragon 7c\+ gen 3 compute firmwareall versions
qualcomm sm8450 firmwareall versions
qualcomm sm8475 firmwareall versions
qualcomm sm8250 firmwareall versions
qualcomm sm8250-ab firmwareall versions
qualcomm sm8250-ac firmwareall versions
qualcomm sm8350 firmwareall versions
qualcomm sm8350-ac firmwareall versions
qualcomm snapdragon auto 5g modem-rf firmwareall versions
qualcomm snapdragon w5\+ gen 1 wearable platform 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

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Vendor Advisories

android-securityANDROID-2023-05-01High

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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/may-2023-bulletinVendor Advisory

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