Buffer Copy Without Checking Size of Input in Core Services

7.8 / 10

HIGH

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

Description

Memory corruption while copying packets received from unix clients.

Basic Information

ID CVE-2025-47321

Source qualcomm

Published Dec 18, 2025 at 05:29

Affected Product

Vendor Qualcomm, Inc.

Product Snapdragon

Version AR8031

Affected Versions Qualcomm, Inc. Snapdragon AR8031
Qualcomm, Inc. Snapdragon AR8035
Qualcomm, Inc. Snapdragon CSRA6620
Qualcomm, Inc. Snapdragon CSRA6640
Qualcomm, Inc. Snapdragon FastConnect 6200
Qualcomm, Inc. Snapdragon FastConnect 6700
Qualcomm, Inc. Snapdragon FastConnect 6900
Qualcomm, Inc. Snapdragon FastConnect 7800
Qualcomm, Inc. Snapdragon QAM8255P
Qualcomm, Inc. Snapdragon QAM8650P
Qualcomm, Inc. Snapdragon QAM8775P
Qualcomm, Inc. Snapdragon QAMSRV1H
Qualcomm, Inc. Snapdragon QAMSRV1M
Qualcomm, Inc. Snapdragon QCA2066
Qualcomm, Inc. Snapdragon QCA6174A
Qualcomm, Inc. Snapdragon QCA6391
Qualcomm, Inc. Snapdragon QCA6574
Qualcomm, Inc. Snapdragon QCA6574A
Qualcomm, Inc. Snapdragon QCA6574AU
Qualcomm, Inc. Snapdragon QCA6595AU
Qualcomm, Inc. Snapdragon QCA6696
Qualcomm, Inc. Snapdragon QCA8081
Qualcomm, Inc. Snapdragon QCA8337
Qualcomm, Inc. Snapdragon QCM5430
Qualcomm, Inc. Snapdragon QCM6125
Qualcomm, Inc. Snapdragon QCM6490
Qualcomm, Inc. Snapdragon QCM8550
Qualcomm, Inc. Snapdragon QCN6024
Qualcomm, Inc. Snapdragon QCN9011
Qualcomm, Inc. Snapdragon QCN9012
Qualcomm, Inc. Snapdragon QCN9024
Qualcomm, Inc. Snapdragon QCS5430
Qualcomm, Inc. Snapdragon QCS6125
Qualcomm, Inc. Snapdragon QCS6490
Qualcomm, Inc. Snapdragon QCS8550
Qualcomm, Inc. Snapdragon QEP8111
Qualcomm, Inc. Snapdragon QMP1000
Qualcomm, Inc. Snapdragon Qualcommr Video Collaboration VC1 Platform
Qualcomm, Inc. Snapdragon Qualcommr Video Collaboration VC3 Platform
Qualcomm, Inc. Snapdragon Robotics RB2 Platform
Qualcomm, Inc. Snapdragon SA4150P
Qualcomm, Inc. Snapdragon SA4155P
Qualcomm, Inc. Snapdragon SA6155P
Qualcomm, Inc. Snapdragon SA7255P
Qualcomm, Inc. Snapdragon SA7775P
Qualcomm, Inc. Snapdragon SA8155P
Qualcomm, Inc. Snapdragon SA8195P
Qualcomm, Inc. Snapdragon SA8255P
Qualcomm, Inc. Snapdragon SA8620P
Qualcomm, Inc. Snapdragon SA8650P
Qualcomm, Inc. Snapdragon SA8770P
Qualcomm, Inc. Snapdragon SA8775P
Qualcomm, Inc. Snapdragon SA9000P
Qualcomm, Inc. Snapdragon SDX61
Qualcomm, Inc. Snapdragon SM6475
Qualcomm, Inc. Snapdragon SM6650
Qualcomm, Inc. Snapdragon SM6650P
Qualcomm, Inc. Snapdragon SM7250P
Qualcomm, Inc. Snapdragon SM7435
Qualcomm, Inc. Snapdragon SM7635
Qualcomm, Inc. Snapdragon SM7635P
Qualcomm, Inc. Snapdragon SM8735
Qualcomm, Inc. Snapdragon SM8750
Qualcomm, Inc. Snapdragon SM8750P
Qualcomm, Inc. Snapdragon Smart Audio 400 Platform
Qualcomm, Inc. Snapdragon Snapdragon 4 Gen 2 Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 6 Gen 1 Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 680 4G Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 685 4G Mobile Platform (SM6225-AD)
Qualcomm, Inc. Snapdragon Snapdragon 765 5G Mobile Platform (SM7250-AA)
Qualcomm, Inc. Snapdragon Snapdragon 765G 5G Mobile Platform (SM7250-AB)
Qualcomm, Inc. Snapdragon Snapdragon 768G 5G Mobile Platform (SM7250-AC)
Qualcomm, Inc. Snapdragon Snapdragon AR1 Gen 1 Platform
Qualcomm, Inc. Snapdragon Snapdragon AR1 Gen 1 Platform "Luna1"
Qualcomm, Inc. Snapdragon Snapdragon AR2 Gen 1 Platform
Qualcomm, Inc. Snapdragon Snapdragon W5+ Gen 1 Wearable Platform
Qualcomm, Inc. Snapdragon Snapdragon X32 5G Modem-RF System
Qualcomm, Inc. Snapdragon Snapdragon X35 5G Modem-RF System
Qualcomm, Inc. Snapdragon Snapdragon X65 5G Modem-RF System
Qualcomm, Inc. Snapdragon SRV1H
Qualcomm, Inc. Snapdragon SRV1M
Qualcomm, Inc. Snapdragon SSG2115P
Qualcomm, Inc. Snapdragon SSG2125P
Qualcomm, Inc. Snapdragon SW5100
Qualcomm, Inc. Snapdragon SW5100P
Qualcomm, Inc. Snapdragon SXR1230P
Qualcomm, Inc. Snapdragon SXR2230P
Qualcomm, Inc. Snapdragon SXR2250P
Qualcomm, Inc. Snapdragon WCD9335
Qualcomm, Inc. Snapdragon WCD9340
Qualcomm, Inc. Snapdragon WCD9370
Qualcomm, Inc. Snapdragon WCD9375
Qualcomm, Inc. Snapdragon WCD9378
Qualcomm, Inc. Snapdragon WCD9380
Qualcomm, Inc. Snapdragon WCD9385
Qualcomm, Inc. Snapdragon WCD9395
Qualcomm, Inc. Snapdragon WCN3950
Qualcomm, Inc. Snapdragon WCN3980
Qualcomm, Inc. Snapdragon WCN3988
Qualcomm, Inc. Snapdragon WCN6650
Qualcomm, Inc. Snapdragon WCN6740
Qualcomm, Inc. Snapdragon WCN6755
Qualcomm, Inc. Snapdragon WCN7750
Qualcomm, Inc. Snapdragon WCN7860
Qualcomm, Inc. Snapdragon WCN7861
Qualcomm, Inc. Snapdragon WCN7880
Qualcomm, Inc. Snapdragon WCN7881
Qualcomm, Inc. Snapdragon WSA8810
Qualcomm, Inc. Snapdragon WSA8815
Qualcomm, Inc. Snapdragon WSA8830
Qualcomm, Inc. Snapdragon WSA8832
Qualcomm, Inc. Snapdragon WSA8835
Qualcomm, Inc. Snapdragon WSA8840
Qualcomm, Inc. Snapdragon WSA8845
Qualcomm, Inc. Snapdragon WSA8845H

CWE Classification

CWE-120

References

docs.qualcomm.com /product/publicresources/securitybulletin/december-2025-bulletin.html

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    "lastseen": "",
    "description": "Memory corruption while copying packets received from unix clients.",
    "published": "2025-12-18T05:29:01.171Z",
    "modified": "2025-12-18T05:29:01.171Z",
    "type": "cve",
    "title": "Buffer Copy Without Checking Size of Input in Core Services",
    "source": "qualcomm",
    "references": "https://docs.qualcomm.com/product/publicresources/securitybulletin/december-2025-bulletin.html",
    "id": "CVE-2025-47321",
    "bulletinFamily": "",
    "cwe": [
        "CWE-120"
    ],
    "cvelist": null,
    "sourceData": "Qualcomm, Inc. Snapdragon AR8031\nQualcomm, Inc. Snapdragon AR8035\nQualcomm, Inc. Snapdragon CSRA6620\nQualcomm, Inc. Snapdragon CSRA6640\nQualcomm, Inc. Snapdragon FastConnect 6200\nQualcomm, Inc. Snapdragon FastConnect 6700\nQualcomm, Inc. Snapdragon FastConnect 6900\nQualcomm, Inc. Snapdragon FastConnect 7800\nQualcomm, Inc. Snapdragon QAM8255P\nQualcomm, Inc. Snapdragon QAM8650P\nQualcomm, Inc. Snapdragon QAM8775P\nQualcomm, Inc. Snapdragon QAMSRV1H\nQualcomm, Inc. Snapdragon QAMSRV1M\nQualcomm, Inc. Snapdragon QCA2066\nQualcomm, Inc. Snapdragon QCA6174A\nQualcomm, Inc. Snapdragon QCA6391\nQualcomm, Inc. Snapdragon QCA6574\nQualcomm, Inc. Snapdragon QCA6574A\nQualcomm, Inc. Snapdragon QCA6574AU\nQualcomm, Inc. Snapdragon QCA6595AU\nQualcomm, Inc. Snapdragon QCA6696\nQualcomm, Inc. Snapdragon QCA8081\nQualcomm, Inc. Snapdragon QCA8337\nQualcomm, Inc. Snapdragon QCM5430\nQualcomm, Inc. Snapdragon QCM6125\nQualcomm, Inc. Snapdragon QCM6490\nQualcomm, Inc. Snapdragon QCM8550\nQualcomm, Inc. Snapdragon QCN6024\nQualcomm, Inc. Snapdragon QCN9011\nQualcomm, Inc. Snapdragon QCN9012\nQualcomm, Inc. Snapdragon QCN9024\nQualcomm, Inc. Snapdragon QCS5430\nQualcomm, Inc. Snapdragon QCS6125\nQualcomm, Inc. Snapdragon QCS6490\nQualcomm, Inc. Snapdragon QCS8550\nQualcomm, Inc. Snapdragon QEP8111\nQualcomm, Inc. Snapdragon QMP1000\nQualcomm, Inc. Snapdragon Qualcommr Video Collaboration VC1 Platform\nQualcomm, Inc. Snapdragon Qualcommr Video Collaboration VC3 Platform\nQualcomm, Inc. Snapdragon Robotics RB2 Platform\nQualcomm, Inc. Snapdragon SA4150P\nQualcomm, Inc. Snapdragon SA4155P\nQualcomm, Inc. Snapdragon SA6155P\nQualcomm, Inc. Snapdragon SA7255P\nQualcomm, Inc. Snapdragon SA7775P\nQualcomm, Inc. Snapdragon SA8155P\nQualcomm, Inc. Snapdragon SA8195P\nQualcomm, Inc. Snapdragon SA8255P\nQualcomm, Inc. Snapdragon SA8620P\nQualcomm, Inc. Snapdragon SA8650P\nQualcomm, Inc. Snapdragon SA8770P\nQualcomm, Inc. Snapdragon SA8775P\nQualcomm, Inc. Snapdragon SA9000P\nQualcomm, Inc. Snapdragon SDX61\nQualcomm, Inc. Snapdragon SM6475\nQualcomm, Inc. Snapdragon SM6650\nQualcomm, Inc. Snapdragon SM6650P\nQualcomm, Inc. Snapdragon SM7250P\nQualcomm, Inc. Snapdragon SM7435\nQualcomm, Inc. Snapdragon SM7635\nQualcomm, Inc. Snapdragon SM7635P\nQualcomm, Inc. Snapdragon SM8735\nQualcomm, Inc. Snapdragon SM8750\nQualcomm, Inc. Snapdragon SM8750P\nQualcomm, Inc. Snapdragon Smart Audio 400 Platform\nQualcomm, Inc. Snapdragon Snapdragon 4 Gen 2 Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 6 Gen 1 Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 680 4G Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 685 4G Mobile Platform (SM6225-AD)\nQualcomm, Inc. Snapdragon Snapdragon 765 5G Mobile Platform (SM7250-AA)\nQualcomm, Inc. Snapdragon Snapdragon 765G 5G Mobile Platform (SM7250-AB)\nQualcomm, Inc. Snapdragon Snapdragon 768G 5G Mobile Platform (SM7250-AC)\nQualcomm, Inc. Snapdragon Snapdragon AR1 Gen 1 Platform\nQualcomm, Inc. Snapdragon Snapdragon AR1 Gen 1 Platform \"Luna1\"\nQualcomm, Inc. Snapdragon Snapdragon AR2 Gen 1 Platform\nQualcomm, Inc. Snapdragon Snapdragon W5+ Gen 1 Wearable Platform\nQualcomm, Inc. Snapdragon Snapdragon X32 5G Modem-RF System\nQualcomm, Inc. Snapdragon Snapdragon X35 5G Modem-RF System\nQualcomm, Inc. Snapdragon Snapdragon X65 5G Modem-RF System\nQualcomm, Inc. Snapdragon SRV1H\nQualcomm, Inc. Snapdragon SRV1M\nQualcomm, Inc. Snapdragon SSG2115P\nQualcomm, Inc. Snapdragon SSG2125P\nQualcomm, Inc. Snapdragon SW5100\nQualcomm, Inc. Snapdragon SW5100P\nQualcomm, Inc. Snapdragon SXR1230P\nQualcomm, Inc. Snapdragon SXR2230P\nQualcomm, Inc. Snapdragon SXR2250P\nQualcomm, Inc. Snapdragon WCD9335\nQualcomm, Inc. Snapdragon WCD9340\nQualcomm, Inc. Snapdragon WCD9370\nQualcomm, Inc. Snapdragon WCD9375\nQualcomm, Inc. Snapdragon WCD9378\nQualcomm, Inc. Snapdragon WCD9380\nQualcomm, Inc. Snapdragon WCD9385\nQualcomm, Inc. Snapdragon WCD9395\nQualcomm, Inc. Snapdragon WCN3950\nQualcomm, Inc. Snapdragon WCN3980\nQualcomm, Inc. Snapdragon WCN3988\nQualcomm, Inc. Snapdragon WCN6650\nQualcomm, Inc. Snapdragon WCN6740\nQualcomm, Inc. Snapdragon WCN6755\nQualcomm, Inc. Snapdragon WCN7750\nQualcomm, Inc. Snapdragon WCN7860\nQualcomm, Inc. Snapdragon WCN7861\nQualcomm, Inc. Snapdragon WCN7880\nQualcomm, Inc. Snapdragon WCN7881\nQualcomm, Inc. Snapdragon WSA8810\nQualcomm, Inc. Snapdragon WSA8815\nQualcomm, Inc. Snapdragon WSA8830\nQualcomm, Inc. Snapdragon WSA8832\nQualcomm, Inc. Snapdragon WSA8835\nQualcomm, Inc. Snapdragon WSA8840\nQualcomm, Inc. Snapdragon WSA8845\nQualcomm, Inc. Snapdragon WSA8845H",
    "sourceHref": "",
    "cvss": {
        "score": 7.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Snapdragon",
    "version": "AR8031",
    "vendor": "Qualcomm, Inc.",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}

Buffer Copy Without Checking Size of Input in Core Services_CVE-2025-47321