MSRC_CVE-2022-32746
Vulnerability from csaf_microsoft - Published: 2022-08-02 00:00 - Updated: 2025-05-27 00:00Summary
A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes such as userAccountControl.
Notes
Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
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"title": "Additional Resources"
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"text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
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"category": "self",
"summary": "CVE-2022-32746 A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes such as userAccountControl. - VEX",
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"title": "A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes such as userAccountControl.",
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"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-09T00:00:00.000Z",
"legacy_version": "12",
"number": "111",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-10T00:00:00.000Z",
"legacy_version": "12.1",
"number": "112",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-11T00:00:00.000Z",
"legacy_version": "12.2",
"number": "113",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-12T00:00:00.000Z",
"legacy_version": "12.3",
"number": "114",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-13T00:00:00.000Z",
"legacy_version": "12.4",
"number": "115",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-14T00:00:00.000Z",
"legacy_version": "12.5",
"number": "116",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-15T00:00:00.000Z",
"legacy_version": "12.6",
"number": "117",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-16T00:00:00.000Z",
"legacy_version": "12.7",
"number": "118",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-17T00:00:00.000Z",
"legacy_version": "12.8",
"number": "119",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-18T00:00:00.000Z",
"legacy_version": "12.9",
"number": "120",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-19T00:00:00.000Z",
"legacy_version": "13",
"number": "121",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-20T00:00:00.000Z",
"legacy_version": "13.1",
"number": "122",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-21T00:00:00.000Z",
"legacy_version": "13.2",
"number": "123",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-22T00:00:00.000Z",
"legacy_version": "13.3",
"number": "124",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-23T00:00:00.000Z",
"legacy_version": "13.4",
"number": "125",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-24T00:00:00.000Z",
"legacy_version": "13.5",
"number": "126",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-25T00:00:00.000Z",
"legacy_version": "13.6",
"number": "127",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-26T00:00:00.000Z",
"legacy_version": "13.7",
"number": "128",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-27T00:00:00.000Z",
"legacy_version": "13.8",
"number": "129",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-02-28T00:00:00.000Z",
"legacy_version": "13.9",
"number": "130",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-01T00:00:00.000Z",
"legacy_version": "14",
"number": "131",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-02T00:00:00.000Z",
"legacy_version": "14.1",
"number": "132",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-03T00:00:00.000Z",
"legacy_version": "14.2",
"number": "133",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-04T00:00:00.000Z",
"legacy_version": "14.3",
"number": "134",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-05T00:00:00.000Z",
"legacy_version": "14.4",
"number": "135",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-06T00:00:00.000Z",
"legacy_version": "14.5",
"number": "136",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-08T00:00:00.000Z",
"legacy_version": "14.6",
"number": "137",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-09T00:00:00.000Z",
"legacy_version": "14.7",
"number": "138",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-10T00:00:00.000Z",
"legacy_version": "14.8",
"number": "139",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-11T00:00:00.000Z",
"legacy_version": "14.9",
"number": "140",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-12T00:00:00.000Z",
"legacy_version": "15",
"number": "141",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-14T00:00:00.000Z",
"legacy_version": "15.1",
"number": "142",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-15T00:00:00.000Z",
"legacy_version": "15.2",
"number": "143",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-16T00:00:00.000Z",
"legacy_version": "15.3",
"number": "144",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-17T00:00:00.000Z",
"legacy_version": "15.4",
"number": "145",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-18T00:00:00.000Z",
"legacy_version": "15.5",
"number": "146",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-19T00:00:00.000Z",
"legacy_version": "15.6",
"number": "147",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-20T00:00:00.000Z",
"legacy_version": "15.7",
"number": "148",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-21T00:00:00.000Z",
"legacy_version": "15.8",
"number": "149",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-22T00:00:00.000Z",
"legacy_version": "15.9",
"number": "150",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-23T00:00:00.000Z",
"legacy_version": "16",
"number": "151",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-24T00:00:00.000Z",
"legacy_version": "16.1",
"number": "152",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-25T00:00:00.000Z",
"legacy_version": "16.2",
"number": "153",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-26T00:00:00.000Z",
"legacy_version": "16.3",
"number": "154",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-27T00:00:00.000Z",
"legacy_version": "16.4",
"number": "155",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-28T00:00:00.000Z",
"legacy_version": "16.5",
"number": "156",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-29T00:00:00.000Z",
"legacy_version": "16.6",
"number": "157",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-30T00:00:00.000Z",
"legacy_version": "16.7",
"number": "158",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-03-31T00:00:00.000Z",
"legacy_version": "16.8",
"number": "159",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-01T00:00:00.000Z",
"legacy_version": "16.9",
"number": "160",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-03T00:00:00.000Z",
"legacy_version": "17",
"number": "161",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-04T00:00:00.000Z",
"legacy_version": "17.1",
"number": "162",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-05T00:00:00.000Z",
"legacy_version": "17.2",
"number": "163",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-06T00:00:00.000Z",
"legacy_version": "17.3",
"number": "164",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-07T00:00:00.000Z",
"legacy_version": "17.4",
"number": "165",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-08T00:00:00.000Z",
"legacy_version": "17.5",
"number": "166",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-09T00:00:00.000Z",
"legacy_version": "17.6",
"number": "167",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-11T00:00:00.000Z",
"legacy_version": "17.7",
"number": "168",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-12T00:00:00.000Z",
"legacy_version": "17.8",
"number": "169",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-13T00:00:00.000Z",
"legacy_version": "17.9",
"number": "170",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-14T00:00:00.000Z",
"legacy_version": "18",
"number": "171",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-15T00:00:00.000Z",
"legacy_version": "18.1",
"number": "172",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-16T00:00:00.000Z",
"legacy_version": "18.2",
"number": "173",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-17T00:00:00.000Z",
"legacy_version": "18.3",
"number": "174",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-18T00:00:00.000Z",
"legacy_version": "18.4",
"number": "175",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-19T00:00:00.000Z",
"legacy_version": "18.5",
"number": "176",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-20T00:00:00.000Z",
"legacy_version": "18.6",
"number": "177",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-21T00:00:00.000Z",
"legacy_version": "18.7",
"number": "178",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-22T00:00:00.000Z",
"legacy_version": "18.8",
"number": "179",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-23T00:00:00.000Z",
"legacy_version": "18.9",
"number": "180",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-24T00:00:00.000Z",
"legacy_version": "19",
"number": "181",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-25T00:00:00.000Z",
"legacy_version": "19.1",
"number": "182",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-26T00:00:00.000Z",
"legacy_version": "19.2",
"number": "183",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-28T00:00:00.000Z",
"legacy_version": "19.3",
"number": "184",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-29T00:00:00.000Z",
"legacy_version": "19.4",
"number": "185",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-04-30T00:00:00.000Z",
"legacy_version": "19.5",
"number": "186",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-01T00:00:00.000Z",
"legacy_version": "19.6",
"number": "187",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-02T00:00:00.000Z",
"legacy_version": "19.7",
"number": "188",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-03T00:00:00.000Z",
"legacy_version": "19.8",
"number": "189",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-04T00:00:00.000Z",
"legacy_version": "19.9",
"number": "190",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-05T00:00:00.000Z",
"legacy_version": "2",
"number": "191",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-06T00:00:00.000Z",
"legacy_version": "20.1",
"number": "192",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-07T00:00:00.000Z",
"legacy_version": "20.2",
"number": "193",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-08T00:00:00.000Z",
"legacy_version": "20.3",
"number": "194",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-09T00:00:00.000Z",
"legacy_version": "20.4",
"number": "195",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-10T00:00:00.000Z",
"legacy_version": "20.5",
"number": "196",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-11T00:00:00.000Z",
"legacy_version": "20.6",
"number": "197",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-12T00:00:00.000Z",
"legacy_version": "20.7",
"number": "198",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-13T00:00:00.000Z",
"legacy_version": "20.8",
"number": "199",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-14T00:00:00.000Z",
"legacy_version": "20.9",
"number": "200",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-15T00:00:00.000Z",
"legacy_version": "21",
"number": "201",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-16T00:00:00.000Z",
"legacy_version": "21.1",
"number": "202",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-17T00:00:00.000Z",
"legacy_version": "21.2",
"number": "203",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-18T00:00:00.000Z",
"legacy_version": "21.3",
"number": "204",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-19T00:00:00.000Z",
"legacy_version": "21.4",
"number": "205",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-20T00:00:00.000Z",
"legacy_version": "21.5",
"number": "206",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-21T00:00:00.000Z",
"legacy_version": "21.6",
"number": "207",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-22T00:00:00.000Z",
"legacy_version": "21.7",
"number": "208",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-23T00:00:00.000Z",
"legacy_version": "21.8",
"number": "209",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-24T00:00:00.000Z",
"legacy_version": "21.9",
"number": "210",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-25T00:00:00.000Z",
"legacy_version": "22",
"number": "211",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-26T00:00:00.000Z",
"legacy_version": "22.1",
"number": "212",
"summary": "Added samba to Azure Linux 3.0"
},
{
"date": "2025-05-27T00:00:00.000Z",
"legacy_version": "22.2",
"number": "213",
"summary": "Added samba to Azure Linux 3.0"
}
],
"status": "final",
"version": "213"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "3.0",
"product": {
"name": "Azure Linux 3.0",
"product_id": "17084"
}
}
],
"category": "product_name",
"name": "Azure Linux"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003cazl3 libldb 2.7.2-1",
"product": {
"name": "\u003cazl3 libldb 2.7.2-1",
"product_id": "1"
}
},
{
"category": "product_version",
"name": "azl3 libldb 2.7.2-1",
"product": {
"name": "azl3 libldb 2.7.2-1",
"product_id": "18826"
}
}
],
"category": "product_name",
"name": "libldb"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003cazl3 samba 4.18.3-1",
"product": {
"name": "\u003cazl3 samba 4.18.3-1",
"product_id": "2"
}
},
{
"category": "product_version",
"name": "azl3 samba 4.18.3-1",
"product": {
"name": "azl3 samba 4.18.3-1",
"product_id": "16864"
}
}
],
"category": "product_name",
"name": "samba"
}
],
"category": "vendor",
"name": "Microsoft"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003cazl3 libldb 2.7.2-1 as a component of Azure Linux 3.0",
"product_id": "17084-1"
},
"product_reference": "1",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 libldb 2.7.2-1 as a component of Azure Linux 3.0",
"product_id": "18826-17084"
},
"product_reference": "18826",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003cazl3 samba 4.18.3-1 as a component of Azure Linux 3.0",
"product_id": "17084-2"
},
"product_reference": "2",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 samba 4.18.3-1 as a component of Azure Linux 3.0",
"product_id": "16864-17084"
},
"product_reference": "16864",
"relates_to_product_reference": "17084"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2022-32746",
"cwe": {
"id": "CWE-416",
"name": "Use After Free"
},
"notes": [
{
"category": "general",
"text": "redhat",
"title": "Assigning CNA"
}
],
"product_status": {
"fixed": [
"18826-17084",
"16864-17084"
],
"known_affected": [
"17084-1",
"17084-2"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2022-32746 A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes such as userAccountControl. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2022/msrc_cve-2022-32746.json"
}
],
"remediations": [
{
"category": "vendor_fix",
"date": "2024-10-15T00:00:00.000Z",
"details": "2.7.2-1:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"17084-1"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
},
{
"category": "vendor_fix",
"date": "2024-10-15T00:00:00.000Z",
"details": "4.18.3-1:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"17084-2"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"environmentalsScore": 0.0,
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"temporalScore": 5.4,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
"version": "3.1"
},
"products": [
"17084-1",
"17084-2"
]
}
],
"title": "A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes such as userAccountControl."
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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