CVE-2012-3494
published 2012-11-23CVE-2012-3494: The set_debugreg hypercall in include/asm-x86/debugreg.h in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when running on x86-64 systems…
low2.1CVSS 3.1
AVLACLAuNCNINAP
The set_debugreg hypercall in include/asm-x86/debugreg.h in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when running on x86-64 systems, allows local OS guest users to cause a denial of service (host crash) by writing to the reserved bits of the DR7 debug control register.
Affected
16 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| citrix | citrix_adm | — | — |
| citrix | citrix_hypervisor | — | — |
| citrix | citrix_virtual_apps_and_desktops | — | — |
| citrix | endpoint_management | — | — |
| citrix | netscaler_adc | — | — |
| citrix | netscaler_gateway | — | — |
| citrix | xenserver | <= 6.0.2 | — |
| citrix | xenserver | — | — |
| debian | xen | < xen 4.1.3-2 (bookworm) | xen 4.1.3-2 (bookworm) |
| xen | xen | — | — |
| xen | xen | — | — |
| xen | xen | — | — |
| xen | xen | >= 0 < 4.1.3-2 | 4.1.3-2 |
| xen | xen | >= 0 < 4.1.3-2 | 4.1.3-2 |
| xen | xen | >= 0 < 4.1.3-2 | 4.1.3-2 |
| xen | xen | >= 0 < 4.1.3-2 | 4.1.3-2 |
CVSS provenance
nvd2.1LOWAV:L/AC:L/Au:N/C:N/I:N/A:P
osv2.1LOW