VDB
ALPINE-CVE-2020-11740
ALPINE-CVE-2020-11740
PUBLISHED
CVSS 5.5 MEDIUM
An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (without active profiling) to obtain sensitive information about other guests. Unprivileged guests can request to map xenoprof buffers, even if profiling has not been enabled for those guests. These buffers were not scrubbed.
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.9 | xen | 4.0.1-r0, 3.2.0, 3.2.0 |
| Alpine:v3.16 | xen | 4.2.2-r8, 4.2.2-r7, 4.2.2-r6 |
| Alpine:v3.10 | xen | 0, 3.2.0, 3.2.0 |
| Alpine:v3.22 | xen | 4.2.0-r5, 3.2.0, 3.2.0 |
| Alpine:v3.8 | xen | 4.3.2-r0, 4.3.2-r1, 4.3.2-r2 |
| Alpine:v3.14 | xen | 4.3.0-r4, 4.3.0-r3, 4.3.0-r2 |
| Alpine:v3.20 | xen | 4.10.0-r0, 4.3.1-r2, 4.3.1-r1 |
| Alpine:v3.18 | xen | 4.2.1-r6, 0, 4.0.1-r2 |
| Alpine:v3.19 | xen | 4.0.1-r3, 3.2.0, 3.2.0 |
| Alpine:v3.17 | xen | 4.4.1-r3, 4.0.1-r0, 4.0.1-r2 |
| Alpine:v3.12 | xen | 4.1.2-r11, 4.10.0-r3, 4.11.0-r0 |
| Alpine:v3.23 | xen | 4.2.0-r0, 4.6.0-r3, 0 |
| Alpine:v3.13 | xen | 4.1.0-r0, 4.9.1-r3, 4.9.1-r2 |
| Alpine:v3.24 | xen | 3.2.0, 3.2.0, 0 |
| Alpine:v3.15 | xen | 4.10.0-r1, 4.10.1-r1, 4.11.0-r0 |
| Alpine:v3.21 | xen | 4.3.1-r1, 4.1.0-r2, 4.11.0-r0 |
| Alpine:v3.11 | xen | 4.7.1-r4, 4.7.1-r3, 4.7.1-r2 |
Timeline
- Apr 14, 2020 CVE Published
- Aug 5, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch