MGASA-2018-0398 - Updated docker packages fix security vulnerabilities

Publication date: 19 Oct 2018
URL: https://advisories.mageia.org/MGASA-2018-0398.html
Type: security
Affected Mageia releases: 6
CVE: CVE-2017-14992,
     CVE-2017-16539,
     CVE-2018-10892

Updated docker packages fix security vulnerabilities:

Lack of content verification in docker allowed a remote attacker to cause
a Denial of Service via a crafted image layer payload, aka gzip bombing
(CVE-2017-14992).

The DefaultLinuxSpec function in oci/defaults.go docker did not block
/proc/scsi pathnames, which allowed attackers to trigger data loss (when
certain older Linux kernels are used) by leveraging Docker container access
to write a "scsi remove-single-device" line to /proc/scsi/scsi, aka SCSI
MICDROP (CVE-2017-16539).

Container breakout without selinux in enforcing mode (CVE-2018-10892).

The docker package has been updated to version 18.06.1 to fix these issues
and other bugs.

Also, the golang package was updated to version 1.11.1 to be able to build
the update docker software.

Additionally, the docker-containerd and opencontainers-runc packages have
been updated to work with the updated docker package.

References:
- https://bugs.mageia.org/show_bug.cgi?id=22201
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/LA2D3UDMXW44UEZC4BRH5EKHBGQNP2UC/
- - https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/ZROWSFFIHGDTF4YUUQMDDKXOWPTGADSF/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14992
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16539
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10892

SRPMS:
- 6/core/docker-18.06.1-1.mga6
- 6/core/docker-containerd-1.2.0-0.beta.2.2.mga6
- 6/core/golang-1.11.1-1.mga6
- 6/core/opencontainers-runc-1.0.0rc5-3.mga6

Mageia 2018-0398: docker security update

Updated docker packages fix security vulnerabilities: Lack of content verification in docker allowed a remote attacker to cause a Denial of Service via a crafted image layer paylo...

Summary

Updated docker packages fix security vulnerabilities:
Lack of content verification in docker allowed a remote attacker to cause a Denial of Service via a crafted image layer payload, aka gzip bombing (CVE-2017-14992).
The DefaultLinuxSpec function in oci/defaults.go docker did not block /proc/scsi pathnames, which allowed attackers to trigger data loss (when certain older Linux kernels are used) by leveraging Docker container access to write a "scsi remove-single-device" line to /proc/scsi/scsi, aka SCSI MICDROP (CVE-2017-16539).
Container breakout without selinux in enforcing mode (CVE-2018-10892).
The docker package has been updated to version 18.06.1 to fix these issues and other bugs.
Also, the golang package was updated to version 1.11.1 to be able to build the update docker software.
Additionally, the docker-containerd and opencontainers-runc packages have been updated to work with the updated docker package.

References

- https://bugs.mageia.org/show_bug.cgi?id=22201

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/LA2D3UDMXW44UEZC4BRH5EKHBGQNP2UC/

- - https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/ZROWSFFIHGDTF4YUUQMDDKXOWPTGADSF/

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14992

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16539

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10892

Resolution

MGASA-2018-0398 - Updated docker packages fix security vulnerabilities

SRPMS

- 6/core/docker-18.06.1-1.mga6

- 6/core/docker-containerd-1.2.0-0.beta.2.2.mga6

- 6/core/golang-1.11.1-1.mga6

- 6/core/opencontainers-runc-1.0.0rc5-3.mga6

Severity
Publication date: 19 Oct 2018
URL: https://advisories.mageia.org/MGASA-2018-0398.html
Type: security
CVE: CVE-2017-14992, CVE-2017-16539, CVE-2018-10892

Related News