msrc_cve-2023-24329
Vulnerability from csaf_microsoft
Published
2023-02-01 00:00
Modified
2023-10-11 00:00
Summary
An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters.
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-2023-24329 An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2023/msrc_cve-2023-24329.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": "An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters.",
"tracking": {
"current_release_date": "2023-10-11T00:00:00.000Z",
"generator": {
"date": "2025-10-20T00:15:36.619Z",
"engine": {
"name": "MSRC Generator",
"version": "1.0"
}
},
"id": "msrc_CVE-2023-24329",
"initial_release_date": "2023-02-01T00:00:00.000Z",
"revision_history": [
{
"date": "2023-02-27T00:00:00.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published."
},
{
"date": "2023-02-28T00:00:00.000Z",
"legacy_version": "1.1",
"number": "2",
"summary": "Added python2 to CBL-Mariner 1.0"
},
{
"date": "2023-10-11T00:00:00.000Z",
"legacy_version": "1.2",
"number": "3",
"summary": "Added python3 to CBL-Mariner 2.0"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "1.0",
"product": {
"name": "CBL Mariner 1.0",
"product_id": "16820"
}
},
{
"category": "product_version",
"name": "2.0",
"product": {
"name": "CBL Mariner 2.0",
"product_id": "17086"
}
}
],
"category": "product_name",
"name": "Azure Linux"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003ccm1 python2 2.7.18-12",
"product": {
"name": "\u003ccm1 python2 2.7.18-12",
"product_id": "3"
}
},
{
"category": "product_version",
"name": "cm1 python2 2.7.18-12",
"product": {
"name": "cm1 python2 2.7.18-12",
"product_id": "17947"
}
}
],
"category": "product_name",
"name": "python2"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003ccm1 python3 3.7.13-6",
"product": {
"name": "\u003ccm1 python3 3.7.13-6",
"product_id": "2"
}
},
{
"category": "product_version",
"name": "cm1 python3 3.7.13-6",
"product": {
"name": "cm1 python3 3.7.13-6",
"product_id": "17948"
}
},
{
"category": "product_version_range",
"name": "\u003ccbl2 python3 3.9.14-8",
"product": {
"name": "\u003ccbl2 python3 3.9.14-8",
"product_id": "1"
}
},
{
"category": "product_version",
"name": "cbl2 python3 3.9.14-8",
"product": {
"name": "cbl2 python3 3.9.14-8",
"product_id": "17949"
}
}
],
"category": "product_name",
"name": "python3"
}
],
"category": "vendor",
"name": "Microsoft"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003ccm1 python2 2.7.18-12 as a component of CBL Mariner 1.0",
"product_id": "16820-3"
},
"product_reference": "3",
"relates_to_product_reference": "16820"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "cm1 python2 2.7.18-12 as a component of CBL Mariner 1.0",
"product_id": "17947-16820"
},
"product_reference": "17947",
"relates_to_product_reference": "16820"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003ccm1 python3 3.7.13-6 as a component of CBL Mariner 1.0",
"product_id": "16820-2"
},
"product_reference": "2",
"relates_to_product_reference": "16820"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "cm1 python3 3.7.13-6 as a component of CBL Mariner 1.0",
"product_id": "17948-16820"
},
"product_reference": "17948",
"relates_to_product_reference": "16820"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003ccbl2 python3 3.9.14-8 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 python3 3.9.14-8 as a component of CBL Mariner 2.0",
"product_id": "17949-17086"
},
"product_reference": "17949",
"relates_to_product_reference": "17086"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2023-24329",
"cwe": {
"id": "CWE-20",
"name": "Improper Input Validation"
},
"notes": [
{
"category": "general",
"text": "mitre",
"title": "Assigning CNA"
}
],
"product_status": {
"fixed": [
"17947-16820",
"17948-16820",
"17949-17086"
],
"known_affected": [
"16820-3",
"16820-2",
"17086-1"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2023-24329 An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2023/msrc_cve-2023-24329.json"
}
],
"remediations": [
{
"category": "vendor_fix",
"date": "2023-02-27T00:00:00.000Z",
"details": "2.7.18-12:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"16820-3"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
},
{
"category": "vendor_fix",
"date": "2023-02-27T00:00:00.000Z",
"details": "3.7.13-6:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"16820-2"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
},
{
"category": "vendor_fix",
"date": "2023-02-27T00:00:00.000Z",
"details": "3.9.14-8:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"17086-1"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"environmentalsScore": 0.0,
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"temporalScore": 7.5,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"products": [
"16820-3",
"16820-2",
"17086-1"
]
}
],
"title": "An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters."
}
]
}
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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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