Vulnerability Description
In Docker before versions 9.03.15, 20.10.3 there is a vulnerability in which pulling an intentionally malformed Docker image manifest crashes the dockerd daemon. Versions 20.10.3 and 19.03.15 contain patches that prevent the daemon from crashing.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Docker | Docker | < 19.03.15 |
| Debian | Debian Linux | 10.0 |
| Netapp | E-Series Santricity Os Controller | >= 11.0, <= 11.60.3 |
Related Weaknesses (CWE)
References
- https://docs.docker.com/engine/release-notes/#20103Release NotesVendor Advisory
- https://github.com/moby/moby/commit/8d3179546e79065adefa67cc697c09d0ab137d30PatchThird Party Advisory
- https://github.com/moby/moby/releases/tag/v19.03.15Release NotesThird Party Advisory
- https://github.com/moby/moby/releases/tag/v20.10.3Release NotesThird Party Advisory
- https://github.com/moby/moby/security/advisories/GHSA-6fj5-m822-rqx8Third Party Advisory
- https://security.gentoo.org/glsa/202107-23PatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20210226-0005/Third Party Advisory
- https://www.debian.org/security/2021/dsa-4865Third Party Advisory
- https://docs.docker.com/engine/release-notes/#20103Release NotesVendor Advisory
- https://github.com/moby/moby/commit/8d3179546e79065adefa67cc697c09d0ab137d30PatchThird Party Advisory
- https://github.com/moby/moby/releases/tag/v19.03.15Release NotesThird Party Advisory
- https://github.com/moby/moby/releases/tag/v20.10.3Release NotesThird Party Advisory
- https://github.com/moby/moby/security/advisories/GHSA-6fj5-m822-rqx8Third Party Advisory
- https://security.gentoo.org/glsa/202107-23PatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20210226-0005/Third Party Advisory
FAQ
What is CVE-2021-21285?
CVE-2021-21285 is a vulnerability with a CVSS score of 6.5 (MEDIUM). In Docker before versions 9.03.15, 20.10.3 there is a vulnerability in which pulling an intentionally malformed Docker image manifest crashes the dockerd daemon. Versions 20.10.3 and 19.03.15 contain ...
How severe is CVE-2021-21285?
CVE-2021-21285 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-21285?
Check the references section above for vendor advisories and patch information. Affected products include: Docker Docker, Debian Debian Linux, Netapp E-Series Santricity Os Controller.