SB2021081235 - SUSE update for grafana
Published: August 12, 2021 Updated: September 3, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 vulnerabilities.
1) Resource exhaustion (CVE-ID: CVE-2021-27358)
CWE-ID: CWE-400 - Resource exhaustion
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources in Grafana when anonymous access is enabled. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack via a remote API call.
2) Improper Privilege Management (CVE-ID: CVE-2021-27962)
CWE-ID: CWE-269 - Improper Privilege Management
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to escalate privileges within the application.
The vulnerability exists due to improper privilege management. A remote user with Editor privileges can bypass data source permissions on the organization's default data source.
3) Improper access control (CVE-ID: CVE-2021-28146)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions. A remote user can bypass implemented security restrictions and add external groups to existing teams.
4) Improper access control (CVE-ID: CVE-2021-28147)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions, when editorsCanAdmin feature is enabled. A remote user can bypass implemented security restrictions and add external group members to existing teams.
5) Improper control of interaction frequency (CVE-ID: CVE-2021-28148)
CWE-ID: CWE-799 - Improper Control of Interaction Frequency
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to absent control of interaction frequency within the HTTP API endpoint for insights usage. A remote non-authenticated attacker send multiple HTTP requests and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.