VDB
DEBIAN-CVE-2013-4361
DEBIAN-CVE-2013-4361
PUBLISHED
CVSS 9.300000190734863 CRITICAL
The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction.
Risk Scores
CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | xen | 0, 0, 0 |
| Debian:12 | xen | 0, 0, 0 |
| Debian:14 | xen | 0, 0, 0 |
| Debian:11 | xen | 0, 0, 0 |
Timeline
- Oct 1, 2013 CVE Published
- Apr 28, 2026 CVE Updated