Vulnerability identifier: #VU25591
Vulnerability risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-276
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Red Hat OpenShift Container Platform
Client/Desktop applications /
Software for system administration
Vendor: Red Hat Inc.
Description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to incorrect default permissions for "/etc/passwd" file. A local user with access to the system can modify contents of the file and escalate privileges on the system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Red Hat OpenShift Container Platform: 4.3.0 - 4.3.2, 4.2.0 - 4.2.19
External links
http://access.redhat.com/errata/RHSA-2020:0562
http://bugzilla.redhat.com/show_bug.cgi?id=1793282
http://access.redhat.com/security/cve/CVE-2019-19351
http://access.redhat.com/errata/RHSA-2020:0526
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.