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        "cveId": "CVE-2020-1821",
        "assignerOrgId": "25ac1063-e409-4190-8079-24548c77ea2e",
        "state": "PUBLISHED",
        "assignerShortName": "huawei",
        "dateReserved": "2019-11-29T00:00:00.000Z",
        "datePublished": "2024-12-28T06:16:58.770Z",
        "dateUpdated": "2024-12-30T16:13:03.624Z"
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    "containers": {
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            "affected": [
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                    "defaultStatus": "unaffected",
                    "product": "IPS Module",
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                            "status": "affected",
                            "version": "V500R001C30"
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                        {
                            "status": "affected",
                            "version": "V500R001C60"
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                        {
                            "status": "affected",
                            "version": "V500R005C00"
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                {
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                    "product": "NGFW Module",
                    "vendor": "Huawei",
                    "versions": [
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                            "status": "affected",
                            "version": "V500R002C00"
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                        {
                            "status": "affected",
                            "version": "V500R002C20"
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                        {
                            "status": "affected",
                            "version": "V500R005C00"
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                            "status": "affected",
                            "version": "V500R001C30"
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                        {
                            "status": "affected",
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                        {
                            "status": "affected",
                            "version": "V500R005C00"
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                {
                    "defaultStatus": "unaffected",
                    "product": "NIP6600",
                    "vendor": "Huawei",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "V500R001C30"
                        },
                        {
                            "status": "affected",
                            "version": "V500R001C60"
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                        {
                            "status": "affected",
                            "version": "V500R005C00"
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "NIP6800",
                    "vendor": "Huawei",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "V500R001C60"
                        },
                        {
                            "status": "affected",
                            "version": "V500R005C00"
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "Secospace USG6300",
                    "vendor": "Huawei",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "V500R001C30"
                        },
                        {
                            "status": "affected",
                            "version": "V500R001C60"
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                            "version": "V500R005C00"
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                    "defaultStatus": "unaffected",
                    "product": "Secospace USG6500",
                    "vendor": "Huawei",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "V500R001C30"
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                        {
                            "status": "affected",
                            "version": "V500R001C60"
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                        {
                            "status": "affected",
                            "version": "V500R005C00"
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "Secospace USG6600",
                    "vendor": "Huawei",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "V500R001C30"
                        },
                        {
                            "status": "affected",
                            "version": "V500R005C00"
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "USG6000V",
                    "vendor": "Huawei",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "V500R003C00"
                        }
                    ]
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            ],
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                            "value": "<p>There are multiple out of bounds (OOB) read vulnerabilities in the implementation of the Common Open Policy Service (COPS) protocol of some Huawei products. The specific decoding function may occur out-of-bounds read when processes an incoming data packet. Successful exploit of these vulnerabilities may disrupt service on the affected device. (Vulnerability ID: HWPSIRT-2018-12275,HWPSIRT-2018-12276,HWPSIRT-2018-12277,HWPSIRT-2018-12278,HWPSIRT-2018-12279,HWPSIRT-2018-12280 and HWPSIRT-2018-12289)</p><p>The seven vulnerabilities have been assigned seven Common Vulnerabilities and Exposures (CVE) IDs: CVE-2020-1818, CVE-2020-1819, CVE-2020-1820, CVE-2020-1821, CVE-2020-1822, CVE-2020-1823 and CVE-2020-1824.</p>"
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                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "HIGH",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "LOW",
                        "baseScore": 3.7,
                        "baseSeverity": "LOW",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
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                            "value": "GENERAL"
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            "problemTypes": [
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                    "descriptions": [
                        {
                            "cweId": "CWE-125",
                            "description": "CWE-125 Out-of-bounds Read",
                            "lang": "en",
                            "type": "CWE"
                        }
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            ],
            "providerMetadata": {
                "orgId": "25ac1063-e409-4190-8079-24548c77ea2e",
                "shortName": "huawei",
                "dateUpdated": "2024-12-28T06:16:58.770Z"
            },
            "references": [
                {
                    "url": "https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20191218-01-cops-en"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-12-30T16:12:49.264838Z",
                                "id": "CVE-2020-1821",
                                "options": [
                                    {
                                        "Exploitation": "none"
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                                "role": "CISA Coordinator",
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                "title": "CISA ADP Vulnrichment",
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