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ubuntucveUbuntu.comUB:CVE-2022-24812
HistoryApr 12, 2022 - 12:00 a.m.

CVE-2022-24812

2022-04-1200:00:00
ubuntu.com
ubuntu.com
15

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

6 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

58.3%

Grafana is an open-source platform for monitoring and observability. When
fine-grained access control is enabled and a client uses Grafana API Key to
make requests, the permissions for that API Key are cached for 30 seconds
for the given organization. Because of the way the cache ID is constructed,
the consequent requests with any API Key evaluate to the same permissions
as the previous requests. This can lead to an escalation of privileges,
when for example a first request is made with Admin permissions, and the
second request with different API Key is made with Viewer permissions, the
second request will get the cached permissions from the previous Admin,
essentially accessing higher privilege than it should. The vulnerability is
only impacting Grafana Enterprise when the fine-grained access control beta
feature is enabled and there are more than one API Keys in one organization
with different roles assigned. All installations after Grafana Enterprise
v8.1.0-beta1 should be upgraded as soon as possible. As an alternative,
disable fine-grained access control will mitigate the vulnerability.

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

6 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

58.3%