RHSA-2020:2796: Important: Red Hat OpenShift Service Mesh servicemesh-grafana security update
First published: Wed Jul 01 2020(Updated: )
Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio service mesh project, tailored for installation into an on-premise OpenShift Container Platform installation.<br>Security Fix(es):<br><li> kubernetes: YAML parsing vulnerable to "Billion Laughs" attack, allowing for remote denial of service (CVE-2019-11253)</li> <li> grafana: SSRF incorrect access control vulnerability allows unauthenticated users to make grafana send HTTP requests to any URL (CVE-2020-13379)</li> <li> npm-serialize-javascript: XSS via unsafe characters in serialized regular expressions (CVE-2019-16769)</li> <li> npm-serialize-javascript: allows remote attackers to inject arbitrary code via the function deleteFunctions within index.js (CVE-2020-7660)</li> <li> npmjs-websocket-extensions: ReDoS vulnerability in Sec-WebSocket-Extensions parser (CVE-2020-7662)</li> <li> grafana: XSS annotation popup vulnerability (CVE-2020-12052)</li> <li> grafana: XSS via column.title or cellLinkTooltip (CVE-2020-12245)</li> <li> grafana: XSS via the OpenTSDB datasource (CVE-2020-13430)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/servicemesh-grafana | <6.4.3-11.el8 | 6.4.3-11.el8 |
| redhat/servicemesh-grafana | <6.4.3-11.el8 | 6.4.3-11.el8 |
| redhat/servicemesh-grafana-prometheus | <6.4.3-11.el8 | 6.4.3-11.el8 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1757701
- https://bugzilla.redhat.com/show_bug.cgi?id=1843640
- https://bugzilla.redhat.com/show_bug.cgi?id=1844228
- https://bugzilla.redhat.com/show_bug.cgi?id=1845982
- https://bugzilla.redhat.com/show_bug.cgi?id=1848089
- https://bugzilla.redhat.com/show_bug.cgi?id=1848092
- https://bugzilla.redhat.com/show_bug.cgi?id=1848108
- https://bugzilla.redhat.com/show_bug.cgi?id=1848643
- https://access.redhat.com/security/updates/classification/#important
- https://access.redhat.com/errata/RHSA-2020:2796 (Advisory)
Frequently Asked Questions
What is the severity of RHSA-2020:2796?
The severity of RHSA-2020:2796 is classified as moderate due to the potential for denial of service attacks.
How do I fix RHSA-2020:2796?
To fix RHSA-2020:2796, users should update the affected packages to version 6.4.3-11.el8 or later.
Which packages are affected by RHSA-2020:2796?
The affected packages include servicemesh-grafana and servicemesh-grafana-prometheus for specific versions.
What vulnerabilities are addressed in RHSA-2020:2796?
RHSA-2020:2796 addresses a YAML parsing vulnerability that is susceptible to the 'Billion Laughs' attack.
Is RHSA-2020:2796 applicable to cloud environments?
RHSA-2020:2796 is specifically tailored for installations in on-premise OpenShift Container Platform environments.
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