SUSE update for Maintenance update for SUSE Manager 4.3.7 Release Notes

1) Missing Authorization

EUVDB-ID: #VU78470

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-2183

CWE-ID: CWE-862 - Missing Authorization

Exploit availability: No

Description

The vulnerability allows a remote user to bypass implemented security restrictions.

The vulnerability exists due to missing authorization in the alerts feature within API. A remote user can use the API to send multiple alert messages to e-mail and Slack, spamming users, prepare Phishing attack or block SMTP server.

Mitigation

Update the affected package Maintenance update for SUSE Manager 4.3.7 Release Notes to the latest version.

Vulnerable software versions

openSUSE Leap: 15.4

release-notes-susemanager: before 4.3.7-150400.3.72.1

release-notes-susemanager-proxy: before 4.3.7-150400.3.58.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20233136-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Improper synchronization

EUVDB-ID: #VU77623

Risk: Medium

CVSSv3.1: 5.7 [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]

CVE-ID: CVE-2023-2801

CWE-ID: CWE-662 - Improper Synchronization

Exploit availability: No

Description

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to incorrect synchronization when processing multiple requests. A remote user can query multiple distinct data sources using mixed queries via public dashboard or API and crash Grafana instances.

Mitigation

Update the affected package Maintenance update for SUSE Manager 4.3.7 Release Notes to the latest version.

Vulnerable software versions

openSUSE Leap: 15.4

release-notes-susemanager: before 4.3.7-150400.3.72.1

release-notes-susemanager-proxy: before 4.3.7-150400.3.58.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20233136-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Improper Authentication

EUVDB-ID: #VU77652

Risk: High

CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-3128

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in Azure AD OAuth implementation. Grafana is validating Azure AD accounts based on the email claim. On Azure AD, the profile email field is not unique and can be easily modified. A remote attacker can modify their profile and provide the email address of  an existing Grafana user, bypass authentication process and gain unauthorized access to the application.

The vulnerability affects Grafana installations with Azure AD OAuth configured for a multi-tenant app.

Mitigation

Update the affected package Maintenance update for SUSE Manager 4.3.7 Release Notes to the latest version.

Vulnerable software versions

openSUSE Leap: 15.4

release-notes-susemanager: before 4.3.7-150400.3.72.1

release-notes-susemanager-proxy: before 4.3.7-150400.3.58.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20233136-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.