CVE-2020-12459: Infoleak
First published: Thu Apr 23 2020(Updated: )
An information-disclosure flaw was found in Grafana distributed by Red Hat. This flaw allows a local attacker access to potentially sensitive information such as secret_key and a bind_password from the world-readable files /etc/grafana/grafana.ini and /etc/grafana/ldap.toml.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/jaeger | <0:v1.13.1.redhat7-1.el7 | 0:v1.13.1.redhat7-1.el7 |
| redhat/kiali | <0:v1.0.11.redhat1-1.el7 | 0:v1.0.11.redhat1-1.el7 |
| redhat/servicemesh-grafana | <0:6.2.2-36.el8 | 0:6.2.2-36.el8 |
| redhat/grafana | <0:6.7.4-3.el8 | 0:6.7.4-3.el8 |
| redhat/grafana 6.7.3 | <1 | 1 |
| go/github.com/grafana/grafana | >=6.0<7.2.1 | 7.2.1 |
| Grafana Labs Grafana OSS and Enterprise | >=6.0.0<=6.3.6 | |
| Fedora | =31 | |
| Fedora | =32 |
Remedy
Manually change the files permission to remove readable bits for others: # chmod 640 /etc/grafana/grafana.ini /etc/grafana/ldap.toml
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2020-12459 https://nvd.nist.gov/vuln/detail/CVE-2020-12459
- https://bugzilla.redhat.com/show_bug.cgi?id=1829724
- https://access.redhat.com/errata/RHSA-2020:2362
- https://access.redhat.com/errata/RHSA-2020:4682
- https://access.redhat.com/security/cve/cve-2020-12459
- https://access.redhat.com/security/cve/CVE-2020-12459
- https://github.com/grafana/grafana/issues/8283
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CTQCKJZZYXMCSHJFZZ3YXEO5NUBANGZS/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WEBCIEVSYIDDCA7FTRS2IFUOYLIQU34A/
- https://security.netapp.com/advisory/ntap-20200518-0004/
- https://src.fedoraproject.org/rpms/grafana/c/fab93d67363eb0a9678d9faf160cc88237f26277
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1829998
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CTQCKJZZYXMCSHJFZZ3YXEO5NUBANGZS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WEBCIEVSYIDDCA7FTRS2IFUOYLIQU34A/
- https://nvd.nist.gov/vuln/detail/CVE-2020-12459
- https://bugzilla.redhat.com/show_bug.cgi?id=1827765
- https://github.com/grafana/grafana/commit/102448040d5132460e3b0013e03ebedec0677e00
- https://github.com/advisories/GHSA-m25m-5778-fm22 (Advisory)
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CTQCKJZZYXMCSHJFZZ3YXEO5NUBANGZS
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WEBCIEVSYIDDCA7FTRS2IFUOYLIQU34A
- https://security.netapp.com/advisory/ntap-20200518-0004
Frequently Asked Questions
What is the severity of CVE-2020-12459?
CVE-2020-12459 is classified as an information-disclosure vulnerability that can expose sensitive information.
How do I fix CVE-2020-12459?
To fix CVE-2020-12459, upgrade to the patched versions of Grafana and associated packages as specified by Red Hat.
What are the affected versions of Grafana related to CVE-2020-12459?
Affected versions include Grafana versions below 6.7.4 and all versions before 7.2.1.
Who is affected by CVE-2020-12459?
Any organization using vulnerable versions of Grafana and its associated packages on Red Hat distributions is affected.
What information could be disclosed due to CVE-2020-12459?
CVE-2020-12459 can potentially expose sensitive information such as the secret_key and bind_password from specific configuration files.
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