Improper Input Validation in Modem_CVE-2025-21477

7.5 / 10

HIGH

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

Description

Transient DOS while processing CCCH data when NW sends data with invalid length.

Basic Information

ID CVE-2025-21477

Source qualcomm

Published Aug 6, 2025 at 07:25

Modified Aug 6, 2025 at 15:37

Affected Product

Vendor Qualcomm, Inc.

Product Snapdragon

Version 315 5G IoT Modem

Affected Versions Qualcomm, Inc. Snapdragon 315 5G IoT Modem
Qualcomm, Inc. Snapdragon AR8035
Qualcomm, Inc. Snapdragon FastConnect 6200
Qualcomm, Inc. Snapdragon FastConnect 6700
Qualcomm, Inc. Snapdragon FastConnect 6800
Qualcomm, Inc. Snapdragon FastConnect 6900
Qualcomm, Inc. Snapdragon FastConnect 7800
Qualcomm, Inc. Snapdragon QCA6391
Qualcomm, Inc. Snapdragon QCA6574A
Qualcomm, Inc. Snapdragon QCA6584AU
Qualcomm, Inc. Snapdragon QCA6595AU
Qualcomm, Inc. Snapdragon QCA6696
Qualcomm, Inc. Snapdragon QCA6698AQ
Qualcomm, Inc. Snapdragon QCA8081
Qualcomm, Inc. Snapdragon QCA8337
Qualcomm, Inc. Snapdragon QCC710
Qualcomm, Inc. Snapdragon QCM5430
Qualcomm, Inc. Snapdragon QCM6490
Qualcomm, Inc. Snapdragon QCN6024
Qualcomm, Inc. Snapdragon QCN6224
Qualcomm, Inc. Snapdragon QCN6274
Qualcomm, Inc. Snapdragon QCN9024
Qualcomm, Inc. Snapdragon QCS5430
Qualcomm, Inc. Snapdragon QCS6490
Qualcomm, Inc. Snapdragon QCS8550
Qualcomm, Inc. Snapdragon QFW7114
Qualcomm, Inc. Snapdragon QFW7124
Qualcomm, Inc. Snapdragon Qualcomm Video Collaboration VC3 Platform
Qualcomm, Inc. Snapdragon SDX55
Qualcomm, Inc. Snapdragon SDX57M
Qualcomm, Inc. Snapdragon SG8275P
Qualcomm, Inc. Snapdragon SM7250P
Qualcomm, Inc. Snapdragon SM7325P
Qualcomm, Inc. Snapdragon SM7675
Qualcomm, Inc. Snapdragon SM7675P
Qualcomm, Inc. Snapdragon SM8550P
Qualcomm, Inc. Snapdragon SM8635
Qualcomm, Inc. Snapdragon SM8635P
Qualcomm, Inc. Snapdragon Snapdragon 4 Gen 1 Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 480 5G Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
Qualcomm, Inc. Snapdragon Snapdragon 690 5G Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 695 5G Mobile Platform
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 778G 5G Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
Qualcomm, Inc. Snapdragon Snapdragon 780G 5G Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 782G Mobile Platform (SM7325-AF)
Qualcomm, Inc. Snapdragon Snapdragon 7c+ Gen 3 Compute
Qualcomm, Inc. Snapdragon Snapdragon 8 Gen 1 Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 8 Gen 2 Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 8 Gen 3 Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 8+ Gen 1 Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 8+ Gen 2 Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 865 5G Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
Qualcomm, Inc. Snapdragon Snapdragon 870 5G Mobile Platform (SM8250-AC)
Qualcomm, Inc. Snapdragon Snapdragon 888 5G Mobile Platform
Qualcomm, Inc. Snapdragon Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
Qualcomm, Inc. Snapdragon Snapdragon Auto 5G Modem-RF
Qualcomm, Inc. Snapdragon Snapdragon Auto 5G Modem-RF Gen 2
Qualcomm, Inc. Snapdragon Snapdragon X55 5G Modem-RF System
Qualcomm, Inc. Snapdragon Snapdragon X62 5G Modem-RF System
Qualcomm, Inc. Snapdragon Snapdragon X65 5G Modem-RF System
Qualcomm, Inc. Snapdragon Snapdragon X70 Modem-RF System
Qualcomm, Inc. Snapdragon Snapdragon X72 5G Modem-RF System
Qualcomm, Inc. Snapdragon Snapdragon X75 5G Modem-RF System
Qualcomm, Inc. Snapdragon WCD9340
Qualcomm, Inc. Snapdragon WCD9341
Qualcomm, Inc. Snapdragon WCD9360
Qualcomm, Inc. Snapdragon WCD9370
Qualcomm, Inc. Snapdragon WCD9375
Qualcomm, Inc. Snapdragon WCD9380
Qualcomm, Inc. Snapdragon WCD9385
Qualcomm, Inc. Snapdragon WCD9390
Qualcomm, Inc. Snapdragon WCD9395
Qualcomm, Inc. Snapdragon WCN3988
Qualcomm, Inc. Snapdragon WCN6740
Qualcomm, Inc. Snapdragon WCN6755
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-20

References

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

{
    "lastseen": "",
    "description": "Transient DOS while processing CCCH data when NW sends data with invalid length.",
    "published": "2025-08-06T07:25:59.590Z",
    "modified": "2025-08-06T15:37:42.751Z",
    "type": "cve",
    "title": "Improper Input Validation in Modem",
    "source": "qualcomm",
    "references": "https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html",
    "id": "CVE-2025-21477",
    "bulletinFamily": "",
    "cwe": [
        "CWE-20"
    ],
    "cvelist": null,
    "sourceData": "Qualcomm, Inc. Snapdragon 315 5G IoT Modem\nQualcomm, Inc. Snapdragon AR8035\nQualcomm, Inc. Snapdragon FastConnect 6200\nQualcomm, Inc. Snapdragon FastConnect 6700\nQualcomm, Inc. Snapdragon FastConnect 6800\nQualcomm, Inc. Snapdragon FastConnect 6900\nQualcomm, Inc. Snapdragon FastConnect 7800\nQualcomm, Inc. Snapdragon QCA6391\nQualcomm, Inc. Snapdragon QCA6574A\nQualcomm, Inc. Snapdragon QCA6584AU\nQualcomm, Inc. Snapdragon QCA6595AU\nQualcomm, Inc. Snapdragon QCA6696\nQualcomm, Inc. Snapdragon QCA6698AQ\nQualcomm, Inc. Snapdragon QCA8081\nQualcomm, Inc. Snapdragon QCA8337\nQualcomm, Inc. Snapdragon QCC710\nQualcomm, Inc. Snapdragon QCM5430\nQualcomm, Inc. Snapdragon QCM6490\nQualcomm, Inc. Snapdragon QCN6024\nQualcomm, Inc. Snapdragon QCN6224\nQualcomm, Inc. Snapdragon QCN6274\nQualcomm, Inc. Snapdragon QCN9024\nQualcomm, Inc. Snapdragon QCS5430\nQualcomm, Inc. Snapdragon QCS6490\nQualcomm, Inc. Snapdragon QCS8550\nQualcomm, Inc. Snapdragon QFW7114\nQualcomm, Inc. Snapdragon QFW7124\nQualcomm, Inc. Snapdragon Qualcomm Video Collaboration VC3 Platform\nQualcomm, Inc. Snapdragon SDX55\nQualcomm, Inc. Snapdragon SDX57M\nQualcomm, Inc. Snapdragon SG8275P\nQualcomm, Inc. Snapdragon SM7250P\nQualcomm, Inc. Snapdragon SM7325P\nQualcomm, Inc. Snapdragon SM7675\nQualcomm, Inc. Snapdragon SM7675P\nQualcomm, Inc. Snapdragon SM8550P\nQualcomm, Inc. Snapdragon SM8635\nQualcomm, Inc. Snapdragon SM8635P\nQualcomm, Inc. Snapdragon Snapdragon 4 Gen 1 Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 480 5G Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 480+ 5G Mobile Platform (SM4350-AC)\nQualcomm, Inc. Snapdragon Snapdragon 690 5G Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 695 5G Mobile Platform\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 778G 5G Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)\nQualcomm, Inc. Snapdragon Snapdragon 780G 5G Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 782G Mobile Platform (SM7325-AF)\nQualcomm, Inc. Snapdragon Snapdragon 7c+ Gen 3 Compute\nQualcomm, Inc. Snapdragon Snapdragon 8 Gen 1 Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 8 Gen 2 Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 8 Gen 3 Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 8+ Gen 1 Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 8+ Gen 2 Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 865 5G Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 865+ 5G Mobile Platform (SM8250-AB)\nQualcomm, Inc. Snapdragon Snapdragon 870 5G Mobile Platform (SM8250-AC)\nQualcomm, Inc. Snapdragon Snapdragon 888 5G Mobile Platform\nQualcomm, Inc. Snapdragon Snapdragon 888+ 5G Mobile Platform (SM8350-AC)\nQualcomm, Inc. Snapdragon Snapdragon Auto 5G Modem-RF\nQualcomm, Inc. Snapdragon Snapdragon Auto 5G Modem-RF Gen 2\nQualcomm, Inc. Snapdragon Snapdragon X55 5G Modem-RF System\nQualcomm, Inc. Snapdragon Snapdragon X62 5G Modem-RF System\nQualcomm, Inc. Snapdragon Snapdragon X65 5G Modem-RF System\nQualcomm, Inc. Snapdragon Snapdragon X70 Modem-RF System\nQualcomm, Inc. Snapdragon Snapdragon X72 5G Modem-RF System\nQualcomm, Inc. Snapdragon Snapdragon X75 5G Modem-RF System\nQualcomm, Inc. Snapdragon WCD9340\nQualcomm, Inc. Snapdragon WCD9341\nQualcomm, Inc. Snapdragon WCD9360\nQualcomm, Inc. Snapdragon WCD9370\nQualcomm, Inc. Snapdragon WCD9375\nQualcomm, Inc. Snapdragon WCD9380\nQualcomm, Inc. Snapdragon WCD9385\nQualcomm, Inc. Snapdragon WCD9390\nQualcomm, Inc. Snapdragon WCD9395\nQualcomm, Inc. Snapdragon WCN3988\nQualcomm, Inc. Snapdragon WCN6740\nQualcomm, Inc. Snapdragon WCN6755\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": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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": "315 5G IoT Modem",
    "vendor": "Qualcomm, Inc.",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}