ISOMAN

CVE

CVE-2019-5021

Versions of the Official Alpine Linux Docker images (since v3.3) contain a NULL password for the `root` user. This vulnerability appears to be the result of a regression introduced in December of 2015. Due to the nature of this issue, systems deployed using affected versions of the Alpine Linux container which utilize Linux PAM, or some other mechanism which uses the system shadow file as an authentication database, may accept a NULL password for the `root` user.

Severity
CRITICAL
CVSS
9.8
Published
Modified

Linked Releases

DistributionReleaseStatusEvidence
Alpine Linux3.24.0 x86_64 extendedunknownsource
Alpine Linux3.24.0 x86_64 standardunknownsource
Alpine Linux3.24.0 x86_64 virtunknownsource
Alpine Linux3.24.0 x86_64 xenunknownsource
Alpine Linux3.24.0 x86 extendedunknownsource
Alpine Linux3.24.0 x86 standardunknownsource
Alpine Linux3.24.0 x86 virtunknownsource
Alpine Linux3.24.0 aarch64 rpiunknownsource
Alpine Linux3.24.0 aarch64 standardunknownsource
Alpine Linux3.24.0 aarch64 virtunknownsource
Alpine Linux3.24.0 armhf rpiunknownsource
Alpine Linux3.24.0 armv7 rpiunknownsource
Alpine Linux3.24.0 armv7 standardunknownsource
Alpine Linux3.24.0 armv7 virtunknownsource
Alpine Linux3.24.0 loongarch64 standardunknownsource
Alpine Linux3.24.0 ppc64le standardunknownsource
Alpine Linux3.24.0 riscv64 standardunknownsource
Alpine Linux3.24.0 s390x standardunknownsource
Alpine Linux3.24.1 x86_64 extendedunknownsource
Alpine Linux3.24.1 x86_64 standardunknownsource
Alpine Linux3.24.1 x86_64 virtunknownsource
Alpine Linux3.24.1 x86_64 xenunknownsource
Alpine Linux3.24.1 x86 extendedunknownsource
Alpine Linux3.24.1 x86 standardunknownsource
Alpine Linux3.24.1 x86 virtunknownsource
Alpine Linux3.24.1 aarch64 rpiunknownsource
Alpine Linux3.24.1 aarch64 standardunknownsource
Alpine Linux3.24.1 aarch64 virtunknownsource
Alpine Linux3.24.1 armhf rpiunknownsource
Alpine Linux3.24.1 armv7 rpiunknownsource
Alpine Linux3.24.1 armv7 standardunknownsource
Alpine Linux3.24.1 armv7 virtunknownsource
Alpine Linux3.24.1 loongarch64 standardunknownsource
Alpine Linux3.24.1 ppc64le standardunknownsource
Alpine Linux3.24.1 riscv64 standardunknownsource
Alpine Linux3.24.1 s390x standardunknownsource

References

  1. http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00004.html
  2. http://www.securityfocus.com/bid/108288
  3. https://alpinelinux.org/posts/Docker-image-vulnerability-CVE-2019-5021.html
  4. https://security.netapp.com/advisory/ntap-20190510-0001/
  5. https://support.f5.com/csp/article/K25551452
  6. https://talosintelligence.com/vulnerability_reports/TALOS-2019-0782
  7. http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00004.html
  8. http://www.securityfocus.com/bid/108288
  9. https://alpinelinux.org/posts/Docker-image-vulnerability-CVE-2019-5021.html
  10. https://security.netapp.com/advisory/ntap-20190510-0001/
  11. https://support.f5.com/csp/article/K25551452
  12. https://talosintelligence.com/vulnerability_reports/TALOS-2019-0782