{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2022-3437",
        "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "assignerShortName": "redhat",
        "dateUpdated": "2024-10-28T18:59:39.543Z",
        "dateReserved": "2022-10-10T00:00:00",
        "datePublished": "2023-01-12T00:00:00"
    },
    "containers": {
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                "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
                "shortName": "redhat",
                "dateUpdated": "2024-04-22T16:06:05.042792"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A heap-based buffer overflow vulnerability was found in Samba within the GSSAPI unwrap_des() and unwrap_des3() routines of Heimdal. The DES and Triple-DES decryption routines in the Heimdal GSSAPI library allow a length-limited write buffer overflow on malloc() allocated memory when presented with a maliciously small packet. This flaw allows a remote user to send specially crafted malicious data to the application, possibly resulting in a denial of service (DoS) attack."
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "samba",
                    "versions": [
                        {
                            "version": "Fixed in samba 4.15.11, samba 4.16.6, samba 4.17.2.",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2137774"
                },
                {
                    "url": "https://www.samba.org/samba/security/CVE-2022-3437.html"
                },
                {
                    "url": "https://access.redhat.com/security/cve/CVE-2022-3437"
                },
                {
                    "name": "[oss-security] 20230208 [vs] heimdal: CVE-2022-45142: signature validation failure",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "http://www.openwall.com/lists/oss-security/2023/02/08/1"
                },
                {
                    "url": "https://security.netapp.com/advisory/ntap-20230216-0008/"
                },
                {
                    "name": "GLSA-202309-06",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://security.gentoo.org/glsa/202309-06"
                },
                {
                    "name": "GLSA-202310-06",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://security.gentoo.org/glsa/202310-06"
                },
                {
                    "name": "[debian-lts-announce] 20240422 [SECURITY] [DLA 3792-1] samba security update",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-122 - Heap-based Buffer Overflow, CWE-787 - Out-of-bounds Write",
                            "cweId": "CWE-122"
                        }
                    ]
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        "adp": [
            {
                "affected": [
                    {
                        "vendor": "samba",
                        "product": "samba",
                        "cpes": [
                            "cpe:2.3:a:samba:samba:4.15.11:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "4.15.11",
                                "status": "unaffected"
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                ],
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 4.3,
                            "attackVector": "NETWORK",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "LOW",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-04-22T18:53:20.072020Z",
                                "id": "CVE-2022-3437",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-10-28T18:59:39.543Z"
                }
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            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T01:07:06.624Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2137774",
                        "tags": [
                            "x_transferred"
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                    },
                    {
                        "url": "https://www.samba.org/samba/security/CVE-2022-3437.html",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://access.redhat.com/security/cve/CVE-2022-3437",
                        "tags": [
                            "x_transferred"
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                    },
                    {
                        "name": "[oss-security] 20230208 [vs] heimdal: CVE-2022-45142: signature validation failure",
                        "tags": [
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                            "x_transferred"
                        ],
                        "url": "http://www.openwall.com/lists/oss-security/2023/02/08/1"
                    },
                    {
                        "url": "https://security.netapp.com/advisory/ntap-20230216-0008/",
                        "tags": [
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                    {
                        "name": "GLSA-202309-06",
                        "tags": [
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                        "url": "https://security.gentoo.org/glsa/202309-06"
                    },
                    {
                        "name": "GLSA-202310-06",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
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                        "url": "https://security.gentoo.org/glsa/202310-06"
                    },
                    {
                        "name": "[debian-lts-announce] 20240422 [SECURITY] [DLA 3792-1] samba security update",
                        "tags": [
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                        "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html"
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}