CVE-2012-3494
23.11.2012, 20:55
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.Enginsight
| Vendor | Product | Version |
|---|---|---|
| citrix | xenserver | 𝑥 ≤ 6.0.2 |
| citrix | xenserver | 𝑥 ≤ 6.0.2 |
| xen | xen | 4.0.0 |
| xen | xen | 4.0.0 |
| xen | xen | 4.1.0 |
| xen | xen | 4.1.0 |
| xen | xen | 4.2.0 |
| xen | xen | 4.2.0 |
𝑥
= Vulnerable software versions
Debian Releases
Ubuntu Releases
Ubuntu Product | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| xen |
| ||||||||||||||||
| xen-3.1 |
| ||||||||||||||||
| xen-3.2 |
| ||||||||||||||||
| xen-3.3 |
|
Common Weakness Enumeration
References