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- CVEs with nessus.description==Several vulnerabilities were discovered in Xen, a hypervisor.
- CVE-2012-0217
Xen does not properly handle uncanonical return
addresses on Intel amd64 CPUs, allowing amd64 PV guests
to elevate to hypervisor privileges. AMD processors, HVM
and i386 guests are not affected.
- CVE-2012-0218
Xen does not properly handle SYSCALL and SYSENTER
instructions in PV guests, allowing unprivileged users
inside a guest system to crash the guest system.
- CVE-2012-2934
Xen does not detect old AMD CPUs affected by AMD Erratum
#121.
For CVE-2012-2934, Xen refuses to start domUs on affected systems
unless the 'allow_unsafe' option is passed.
Max CVSS | 0 |
Min CVSS | 0 |
Total Count | 2 |
| ID | CVSS | Summary | Last (major) update | Published |
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