QID 375593

Date Published: 2021-05-31

QID 375593: Docker Engine Denial Of Service Vulnerability

Docker Engine enables containerized applications to run anywhere consistently on any infrastructure.

CVE-2020-27534 - util/binfmt_misc/check.go in Builder in Docker Engine calls os.OpenFile with a potentially unsafe qemu-check temporary pathname, constructed with an empty first argument in an ioutil.TempDir call. Affected Versions:
Docker Engine before 19.03.9

QID Detection Logic:
Vulnerable versions of docker are detected by running the Docker Engine --version command.

Successful exploitation can cause docker to crash.

CVSS V3 rated as Medium - 5.3 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Customers are advised to upgrade to Docker Engine 19.03.9 or later versions to remediate this vulnerability.

Vendor References

CVE-2020-27534 - docs.docker.com/engine/release-notes/19.03/#19039

CVEs related to QID 375593

CVE-2020-27534 |

Software Advisories

Advisory ID	Software	Component	Link
CVE-2020-27534			docs.docker.com/engine/release-notes/19.03/#19039

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