msrc_cve-2024-22365
Vulnerability from csaf_microsoft
Published
2024-02-02 08:00
Modified
2024-11-09 00:00
Summary
linux-pam (aka Linux PAM) before 1.6.0 allows attackers to cause a denial of service (blocked login process) via mkfifo because the openat call (for protect_dir) lacks O_DIRECTORY.
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.
{
"document": {
"category": "csaf_vex",
"csaf_version": "2.0",
"distribution": {
"text": "Public",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en-US",
"notes": [
{
"category": "general",
"text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
"title": "Additional Resources"
},
{
"category": "legal_disclaimer",
"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.",
"title": "Disclaimer"
}
],
"publisher": {
"category": "vendor",
"contact_details": "secure@microsoft.com",
"name": "Microsoft Security Response Center",
"namespace": "https://msrc.microsoft.com"
},
"references": [
{
"category": "self",
"summary": "CVE-2024-22365 linux-pam (aka Linux PAM) before 1.6.0 allows attackers to cause a denial of service (blocked login process) via mkfifo because the openat call (for protect_dir) lacks O_DIRECTORY. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2024/msrc_cve-2024-22365.json"
},
{
"category": "external",
"summary": "Microsoft Support Lifecycle",
"url": "https://support.microsoft.com/lifecycle"
},
{
"category": "external",
"summary": "Common Vulnerability Scoring System",
"url": "https://www.first.org/cvss"
}
],
"title": "linux-pam (aka Linux PAM) before 1.6.0 allows attackers to cause a denial of service (blocked login process) via mkfifo because the openat call (for protect_dir) lacks O_DIRECTORY.",
"tracking": {
"current_release_date": "2024-11-09T00:00:00.000Z",
"generator": {
"date": "2025-10-20T01:03:24.898Z",
"engine": {
"name": "MSRC Generator",
"version": "1.0"
}
},
"id": "msrc_CVE-2024-22365",
"initial_release_date": "2024-02-02T08:00:00.000Z",
"revision_history": [
{
"date": "2024-02-06T00:00:00.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published."
},
{
"date": "2024-11-09T00:00:00.000Z",
"legacy_version": "1.1",
"number": "2",
"summary": "Added pam to Azure Linux 3.0\nAdded pam to CBL-Mariner 2.0"
}
],
"status": "final",
"version": "2"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "2.0",
"product": {
"name": "CBL Mariner 2.0",
"product_id": "17086"
}
},
{
"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": "\u003ccbl2 pam 1.5.1-6",
"product": {
"name": "\u003ccbl2 pam 1.5.1-6",
"product_id": "4"
}
},
{
"category": "product_version",
"name": "cbl2 pam 1.5.1-6",
"product": {
"name": "cbl2 pam 1.5.1-6",
"product_id": "17446"
}
},
{
"category": "product_version_range",
"name": "\u003cazl3 pam 1.5.3-2",
"product": {
"name": "\u003cazl3 pam 1.5.3-2",
"product_id": "2"
}
},
{
"category": "product_version",
"name": "azl3 pam 1.5.3-2",
"product": {
"name": "azl3 pam 1.5.3-2",
"product_id": "17818"
}
},
{
"category": "product_version_range",
"name": "\u003ccbl2 pam 1.5.1-7",
"product": {
"name": "\u003ccbl2 pam 1.5.1-7",
"product_id": "1"
}
},
{
"category": "product_version",
"name": "cbl2 pam 1.5.1-7",
"product": {
"name": "cbl2 pam 1.5.1-7",
"product_id": "19916"
}
},
{
"category": "product_version_range",
"name": "\u003cazl3 pam 1.5.3-4",
"product": {
"name": "\u003cazl3 pam 1.5.3-4",
"product_id": "3"
}
},
{
"category": "product_version",
"name": "azl3 pam 1.5.3-4",
"product": {
"name": "azl3 pam 1.5.3-4",
"product_id": "17599"
}
}
],
"category": "product_name",
"name": "pam"
}
],
"category": "vendor",
"name": "Microsoft"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003ccbl2 pam 1.5.1-6 as a component of CBL Mariner 2.0",
"product_id": "17086-4"
},
"product_reference": "4",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "cbl2 pam 1.5.1-6 as a component of CBL Mariner 2.0",
"product_id": "17446-17086"
},
"product_reference": "17446",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003cazl3 pam 1.5.3-2 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 pam 1.5.3-2 as a component of Azure Linux 3.0",
"product_id": "17818-17084"
},
"product_reference": "17818",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003ccbl2 pam 1.5.1-7 as a component of CBL Mariner 2.0",
"product_id": "17086-1"
},
"product_reference": "1",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "cbl2 pam 1.5.1-7 as a component of CBL Mariner 2.0",
"product_id": "19916-17086"
},
"product_reference": "19916",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003cazl3 pam 1.5.3-4 as a component of Azure Linux 3.0",
"product_id": "17084-3"
},
"product_reference": "3",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 pam 1.5.3-4 as a component of Azure Linux 3.0",
"product_id": "17599-17084"
},
"product_reference": "17599",
"relates_to_product_reference": "17084"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2024-22365",
"notes": [
{
"category": "general",
"text": "mitre",
"title": "Assigning CNA"
}
],
"product_status": {
"fixed": [
"17446-17086",
"17818-17084",
"19916-17086",
"17599-17084"
],
"known_affected": [
"17086-4",
"17084-2",
"17086-1",
"17084-3"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2024-22365 linux-pam (aka Linux PAM) before 1.6.0 allows attackers to cause a denial of service (blocked login process) via mkfifo because the openat call (for protect_dir) lacks O_DIRECTORY. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2024/msrc_cve-2024-22365.json"
}
],
"remediations": [
{
"category": "vendor_fix",
"date": "2024-02-06T00:00:00.000Z",
"details": "1.5.1-6:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"17086-4",
"17086-1"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
},
{
"category": "vendor_fix",
"date": "2024-02-06T00:00:00.000Z",
"details": "1.5.3-2:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"17084-2",
"17084-3"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"environmentalsScore": 0.0,
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"temporalScore": 5.5,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"17086-4",
"17084-2",
"17086-1",
"17084-3"
]
}
],
"title": "linux-pam (aka Linux PAM) before 1.6.0 allows attackers to cause a denial of service (blocked login process) via mkfifo because the openat call (for protect_dir) lacks O_DIRECTORY."
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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