Xen CVE-2018-12892 Local Security Bypass Vulnerability
BID:104571
CVE-2018-12892 |Info
Xen CVE-2018-12892 Local Security Bypass Vulnerability
| Bugtraq ID: | 104571 |
| Class: | Design Error |
| CVE: |
CVE-2018-12892 |
| Remote: | No |
| Local: | Yes |
| Published: | Jun 27 2018 12:00AM |
| Updated: | Jun 27 2018 12:00AM |
| Credit: | Andrew Reimers of OrionVM |
| Vulnerable: |
Xen Xen 4.9 Xen Xen 4.8 Xen Xen 4.7 Xen Xen 4.10 |
| Not Vulnerable: | |
Discussion
Xen CVE-2018-12892 Local Security Bypass Vulnerability
Xen is prone to a local security-bypass vulnerability.
Attackers can exploit this issue to bypass certain security restrictions and perform unauthorized actions.
Xen 4.7 and later are vulnerable.
Xen is prone to a local security-bypass vulnerability.
Attackers can exploit this issue to bypass certain security restrictions and perform unauthorized actions.
Xen 4.7 and later are vulnerable.
Exploit / POC
Xen CVE-2018-12892 Local Security Bypass Vulnerability
The researcher has created a proof-of-concept to demonstrate the issue. Please see the references for more information.
The researcher has created a proof-of-concept to demonstrate the issue. Please see the references for more information.
Solution / Fix
Xen CVE-2018-12892 Local Security Bypass Vulnerability
Solution:
Updates are available. Please see the references or vendor advisory for more information.
Solution:
Updates are available. Please see the references or vendor advisory for more information.
References
Xen CVE-2018-12892 Local Security Bypass Vulnerability
References:
References:
- Xen Homepage (XenSource )
- Bug 1590984 - CVE-2018-12892 xsa-266 xen: libxl fails to honour readonly flag (Redhat)
- CVE-2018-12892 (Redhat)
- Xen Security Advisory 266 (CVE-2018-12892) - libxl fails to honour readonly flag (Seclists.org)