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ubuntucveUbuntu.comUB:CVE-2019-19687
HistoryDec 09, 2019 - 12:00 a.m.

CVE-2019-19687

2019-12-0900:00:00
ubuntu.com
ubuntu.com
8

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.018 Low

EPSS

Percentile

88.2%

OpenStack Keystone 15.0.0 and 16.0.0 is affected by Data Leakage in the
list credentials API. Any user with a role on a project is able to list any
credentials with the /v3/credentials API when enforce_scope is false. Users
with a role on a project are able to view any other users’ credentials,
which could (for example) leak sign-on information for Time-based One Time
Passwords (TOTP). Deployments with enforce_scope set to false are affected.
(There will be a slight performance impact for the list credentials API
once this issue is fixed.)

Bugs

Notes

Author Note
mdeslaur introduced in keystone 15.0.0, present in 16.0.0 too
OSVersionArchitecturePackageVersionFilename
ubuntu19.10noarchkeystone< 2:16.0.0-0ubuntu1.1UNKNOWN

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.018 Low

EPSS

Percentile

88.2%