CVE-2017-7995
low
CVSS v3
3.8
CVSS v4 NEW
—
VIR risk
3.8
Description
Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI device space memory reads, leading to information disclosure. This is an error in the get_user function. NOTE: the upstream Xen Project considers versions before 4.5.x to be EOL.
Predictions
Exploit likelihood
38%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 11.0 | Affected | — |
| — | Affected | — |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 4.3.0-1 |
| sid | Fixed | 4.3.0-1 |
| forky | Fixed | 4.3.0-1 |
| bullseye | Fixed | 4.3.0-1 |
| bookworm | Fixed | 4.3.0-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| suse | manager | 2.1 | |
| suse | manager_proxy | 2.1 | |
| suse | openstack_cloud | 5 | |
References
CWEs
CWE-200
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.