CVE-2017-11334
medium
CVSS v3
4.4
CVSS v4 NEW
โ
VIR risk
4.4
Description
The address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by leveraging use of qemu_map_ram_ptr to access guest ram block area.
Predictions
Exploit likelihood
44%
Patch ETA
โ
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 โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ 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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | 9.0 | affected | |
| debian | bookworm | fixed | 1:2.8+dfsg-7 |
| debian | bullseye | fixed | 1:2.8+dfsg-7 |
| debian | forky | fixed | 1:2.8+dfsg-7 |
| debian | sid | fixed | 1:2.8+dfsg-7 |
| debian | trixie | fixed | 1:2.8+dfsg-7 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| qemu | qemu | {"endIncluding":"2.9.1"} | |
References
- http://www.debian.org/security/2017/dsa-3925
- http://www.openwall.com/lists/oss-security/2017/07/17/4
- http://www.securityfocus.com/bid/99895
- https://access.redhat.com/errata/RHSA-2017:3369
- https://access.redhat.com/errata/RHSA-2017:3466
- https://access.redhat.com/errata/RHSA-2017:3470
- https://access.redhat.com/errata/RHSA-2017:3471
- https://access.redhat.com/errata/RHSA-2017:3472
- https://access.redhat.com/errata/RHSA-2017:3473
- https://access.redhat.com/errata/RHSA-2017:3474
- https://bugzilla.redhat.com/show_bug.cgi?id=1471638
- https://lists.gnu.org/archive/html/qemu-devel/2017-07/msg03775.html
- https://usn.ubuntu.com/3575-1/
- https://www.suse.com/security/cve/CVE-2017-11334.html
- https://security-tracker.debian.org/tracker/CVE-2017-11334
CWEs
CWE-125
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.