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GitHub Advisory DatabaseGHSA-XC6X-CQ47-9CHW

HistoryAug 16, 2019 - 2:03 p.m.

Vulnerability in Azure Active Directory Authentication Library

2019-08-1614:03:35

GitHub Advisory Database

github.com

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

46.9%

JSON

An elevation of privilege vulnerability exists in Azure Active Directory Authentication Library On-Behalf-Of flow, in the way the library caches tokens, aka ‘Azure Active Directory Authentication Library Elevation of Privilege Vulnerability’.

Affected configurations

Vulners

Node

microsoftidentitymodel.clients.activedirectoryRange5.0.0–5.1.1

VendorProductVersionCPE
microsoftidentitymodel.clients.activedirectory*cpe:2.3:a:microsoft:identitymodel.clients.activedirectory:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	identitymodel.clients.activedirectory	*	cpe:2.3:a:microsoft:identitymodel.clients.activedirectory::::::::

References

github.com/advisories/GHSA-xc6x-cq47-9chw

nvd.nist.gov/vuln/detail/CVE-2019-1258

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1258

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

46.9%

JSON

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