Vulnerability Description
An issue was discovered in ClusterLabs crmsh through 4.2.1. Local attackers able to call "crm history" (when "crm" is run) were able to execute commands via shell code injection to the crm history commandline, potentially allowing escalation of privileges.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Clusterlabs | Crmsh | <= 4.2.1 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2021/01/12/3Mailing ListPatchThird Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1179999Issue TrackingThird Party Advisory
- https://github.com/ClusterLabs/crmsh/blob/a403aa15f3ea575adfe5e43bf2a31c9f9094fcPatchThird Party Advisory
- https://github.com/ClusterLabs/crmsh/releasesRelease NotesThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/01/msg00021.htmlMailing ListThird Party Advisory
- https://www.openwall.com/lists/oss-security/2021/01/12/3ExploitMailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/01/12/3Mailing ListPatchThird Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1179999Issue TrackingThird Party Advisory
- https://github.com/ClusterLabs/crmsh/blob/a403aa15f3ea575adfe5e43bf2a31c9f9094fcPatchThird Party Advisory
- https://github.com/ClusterLabs/crmsh/releasesRelease NotesThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/01/msg00021.htmlMailing ListThird Party Advisory
- https://www.openwall.com/lists/oss-security/2021/01/12/3ExploitMailing ListThird Party Advisory
FAQ
What is CVE-2020-35459?
CVE-2020-35459 is a vulnerability with a CVSS score of 7.8 (HIGH). An issue was discovered in ClusterLabs crmsh through 4.2.1. Local attackers able to call "crm history" (when "crm" is run) were able to execute commands via shell code injection to the crm history com...
How severe is CVE-2020-35459?
CVE-2020-35459 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-35459?
Check the references section above for vendor advisories and patch information. Affected products include: Clusterlabs Crmsh, Debian Debian Linux.