CVE-2020-13379 Information

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Description

The avatar feature in Grafana 3.0.1 through 7.0.1 has an SSRF Incorrect Access Control issue. This vulnerability allows any unauthenticated user/client to make Grafana send HTTP requests to any URL and return its result to the user/client. This can be used to gain information about the network that Grafana is running on. Furthermore passing invalid URL objects could be used for DOS’ing Grafana via SegFault.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00060.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00083.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00009.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00017.html http://packetstormsecurity.com/files/158320/Grafana-7.0.1-Denial-Of-Service.html http://www.openwall.com/lists/oss-security/2020/06/03/4 http://www.openwall.com/lists/oss-security/2020/06/09/2 https://community.grafana.com/t/grafana-7-0-2-and-6-7-4-security-update/31408 https://community.grafana.com/t/release-notes-v6-7-x/27119 https://community.grafana.com/t/release-notes-v7-0-x/29381 https://grafana.com/blog/2020/06/03/grafana-6.7.4-and-7.0.2-released-with-important-security-fix/ https://lists.apache.org/thread.html/r6bb57124a21bb638f552d81650c66684e70fc1ff9f40b6a8840171cd@3Cissues.ambari.apache.org3E https://lists.apache.org/thread.html/re75f59639f3bc1d14c7ab362bc4485ade84f3c6a3c1a03200c20fe13@3Cissues.ambari.apache.org3E https://lists.fedoraproject.org/archives/list/[email protected]/message/EEKSZ6GE4EDOFZ23NGYWOCMD6O4JF5SO/ https://lists.fedoraproject.org/archives/list/[email protected]/message/O2KSCCGKNEENZN3DW7TSPFBBUZH3YZXZ/ https://mostwanted002.cf/post/grafanados/ https://rhynorater.github.io/CVE-2020-13379-Write-Up https://security.netapp.com/advisory/ntap-20200608-0006/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

HIGH

Base Severity

8.2