Vulnerabilites related to Microsoft - Skype for Business Server 2015 CU 8
CVE-2020-1025 (GCVE-0-2020-1025)
Vulnerability from cvelistv5
Published
2020-07-14 22:53
Modified
2024-08-04 06:24
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Elevation of Privilege
Summary
An elevation of privilege vulnerability exists when Microsoft SharePoint Server and Skype for Business Server improperly handle OAuth token validation. An attacker who successfully exploited the vulnerability could bypass authentication and achieve improper access.
To exploit this vulnerability, an attacker would need to modify the token.
The update addresses the vulnerability by modifying how Microsoft SharePoint Server and Skype for Business Server validate tokens.
References
► | URL | Tags |
---|---|---|
Impacted products
Vendor | Product | Version | |||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
► | Microsoft | Skype for Business Server 2019 CU2 |
Version: 7.0.0 < publication cpe:2.3:a:microsoft:skype_for_business_server:2019:cu2:*:*:*:*:*:* |
||||||||||||||||||||||||||
|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T06:24:59.514Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1025" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "cpes": [ "cpe:2.3:a:microsoft:skype_for_business_server:2019:cu2:*:*:*:*:*:*" ], "platforms": [ "Unknown" ], "product": "Skype for Business Server 2019 CU2", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "7.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:skype_for_business_server:2015:cu8:*:*:*:*:*:*" ], "platforms": [ "Unknown" ], "product": "Skype for Business Server 2015 CU 8", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "2015 CU 8", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:lync_server:2013:*:*:*:*:*:*:*" ], "platforms": [ "Unknown" ], "product": "Microsoft Lync Server 2013", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Microsoft SharePoint Enterprise Server 2016", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "16.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Microsoft SharePoint Server 2019", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "16.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Microsoft SharePoint Foundation 2013 Service Pack 1", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "15.0.0", "versionType": "custom" } ] } ], "datePublic": "2020-07-14T07:00:00+00:00", "descriptions": [ { "lang": "en-US", "value": "An elevation of privilege vulnerability exists when Microsoft SharePoint Server and Skype for Business Server improperly handle OAuth token validation. An attacker who successfully exploited the vulnerability could bypass authentication and achieve improper access.\nTo exploit this vulnerability, an attacker would need to modify the token.\nThe update addresses the vulnerability by modifying how Microsoft SharePoint Server and Skype for Business Server validate tokens.\n" } ], "problemTypes": [ { "descriptions": [ { "description": "Elevation of Privilege", "lang": "en-US", "type": "Impact" } ] } ], "providerMetadata": { "dateUpdated": "2024-05-28T20:54:51.253Z", "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1025" } ], "title": "Microsoft Office Elevation of Privilege Vulnerability" } }, "cveMetadata": { "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2020-1025", "datePublished": "2020-07-14T22:53:56", "dateReserved": "2019-11-04T00:00:00", "dateUpdated": "2024-08-04T06:24:59.514Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2021-24073 (GCVE-0-2021-24073)
Vulnerability from cvelistv5
Published
2021-02-25 23:01
Modified
2024-08-03 19:21
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Spoofing
Summary
Skype for Business and Lync Spoofing Vulnerability
References
► | URL | Tags |
---|---|---|
Impacted products
Vendor | Product | Version | |||||||
---|---|---|---|---|---|---|---|---|---|
► | Microsoft | Skype for Business Server 2015 CU 8 |
Version: 2015 CU 8 < publication cpe:2.3:a:microsoft:skype_for_business_server:2015:cu8:*:*:*:*:*:* |
||||||
|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T19:21:17.267Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24073" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "cpes": [ "cpe:2.3:a:microsoft:skype_for_business_server:2015:cu8:*:*:*:*:*:*" ], "platforms": [ "Unknown" ], "product": "Skype for Business Server 2015 CU 8", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "2015 CU 8", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:lync_server:2013:*:*:*:*:*:*:*" ], "platforms": [ "Unknown" ], "product": "Microsoft Lync Server 2013", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "datePublic": "2021-02-09T08:00:00+00:00", "descriptions": [ { "lang": "en-US", "value": "Skype for Business and Lync Spoofing Vulnerability" } ], "metrics": [ { "cvssV3_1": { "baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:N/E:P/RL:O/RC:C", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en-US", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "description": "Spoofing", "lang": "en-US", "type": "Impact" } ] } ], "providerMetadata": { "dateUpdated": "2023-12-29T22:33:32.850Z", "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24073" } ], "title": "Skype for Business and Lync Spoofing Vulnerability" } }, "cveMetadata": { "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2021-24073", "datePublished": "2021-02-25T23:01:37", "dateReserved": "2021-01-13T00:00:00", "dateUpdated": "2024-08-03T19:21:17.267Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2021-24099 (GCVE-0-2021-24099)
Vulnerability from cvelistv5
Published
2021-02-25 23:01
Modified
2024-08-03 19:21
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Denial of Service
Summary
Skype for Business and Lync Denial of Service Vulnerability
References
► | URL | Tags |
---|---|---|
Impacted products
Vendor | Product | Version | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
► | Microsoft | Skype for Business Server 2019 CU2 |
Version: 7.0.0 < publication cpe:2.3:a:microsoft:skype_for_business_server:2019:cu2:*:*:*:*:*:* |
|||||||||||
|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T19:21:18.288Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24099" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "cpes": [ "cpe:2.3:a:microsoft:skype_for_business_server:2019:cu2:*:*:*:*:*:*" ], "platforms": [ "Unknown" ], "product": "Skype for Business Server 2019 CU2", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "7.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:skype_for_business_server:2015:cu8:*:*:*:*:*:*" ], "platforms": [ "Unknown" ], "product": "Skype for Business Server 2015 CU 8", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "2015 CU 8", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:lync_server:2013:*:*:*:*:*:*:*" ], "platforms": [ "Unknown" ], "product": "Microsoft Lync Server 2013", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "datePublic": "2021-02-09T08:00:00+00:00", "descriptions": [ { "lang": "en-US", "value": "Skype for Business and Lync Denial of Service Vulnerability" } ], "metrics": [ { "cvssV3_1": { "baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en-US", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "description": "Denial of Service", "lang": "en-US", "type": "Impact" } ] } ], "providerMetadata": { "dateUpdated": "2023-12-29T22:33:42.042Z", "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24099" } ], "title": "Skype for Business and Lync Denial of Service Vulnerability" } }, "cveMetadata": { "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2021-24099", "datePublished": "2021-02-25T23:01:51", "dateReserved": "2021-01-13T00:00:00", "dateUpdated": "2024-08-03T19:21:18.288Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }