Docker Engine before 18.09 allows attackers to cause a denial of service (dockerd memory…
Priority LOW 27CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-400.
Summary
Docker Engine before 18.09 allows attackers to cause a denial of service (dockerd memory consumption) via a large integer in a --cpuset-mems or --cpuset-cpus value, related to daemon/daemon_unix.go, pkg/parsers/parsers.go, and pkg/sysinfo/sysinfo.go.
Why it matters now
EPSS 0.02231 82nd percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2019:0487 Released 2019-03-13 · Red Hat rating Lowdocker security and bug fix update
- Red Hat Enterprise Linux 7 Extras docker-2:1.13.1-94.gitb2f74b2.el7, docker-client-2:1.13.1-94.gitb2f74b2.el7, docker-common-2:1.13.1-94.gitb2f74b2.el7 +5
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 7 Extras | Fixed | RHSA-2019:0487 |
Timeline
- 2026-10-02 Threatist record created from CVE-2018-20699
- 2026-10-03 Alias added: GHSA-m9q8-9m2h-84gh
References
Sources
- CVE-2018-20699 · CVE Program
- CVE-2018-20699 · NVD
- FIRST EPSS
- GHSA-m9q8-9m2h-84gh · GitHub Advisory Database · CC BY 4.0
- CVE-2018-20699 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences