Home/CVE/The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service (divide-by-zero error a
CVE

CVE-2017-17381

The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service (divide-by-zero error a

The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service (divide-by-zero error and QEMU process crash) by unsetting vring alignment while updating Virtio rings.

MEDIUM · CVSS 6.5 EPSS 0.00185
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-369Divide By Zero
▤

Affected Products & Versions

3
qemu<= 2.10.2
qemuall versions
debian linuxall versions
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumPotentially Suspicious Usage Of Qemu
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Dec 2017 · 02:29 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
⚑

Vendor Advisories

3
suse-csafSUSE-SU-2018:0831-1
suse-csafSUSE-SU-2018:0762-1
usnUSN-3575-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2017/12/05/2Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/102059Third Party AdvisoryVDB Entry
https://lists.gnu.org/archive/html/qemu-devel/2017-12/msg00166.htmlIssue TrackingThird Party Advisory
https://usn.ubuntu.com/3575-1/Third Party Advisory
https://www.debian.org/security/2018/dsa-4213Third Party Advisory
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