CVE Vulnerability

CVE-2020-27534

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

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
http://web.archive.org/web/20200530054359/https://docs.docker.com/engine/release-notes/ Release Notes Third Party Advisory
https://github.com/moby/buildkit/pull/1462 Third Party Advisory
https://golang.org/pkg/os/#TempDir Third Party Advisory
https://github.com/moby/moby/pull/40877 Third Party Advisory
https://golang.org/pkg/io/ioutil/#TempDir Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:docker:docker:*:*:*:*:*:*:*:*
Information

Published : 2020-12-30 11:15

Updated : 2021-01-05 08:19

NVD link : CVE-2020-27534

Mitre link : CVE-2020-27534

Products Affected
No products.
CWE
CWE-22