CVE-2021-23386
Assigner: snyk
Published: 2021-05-20T00:00:00
State: PUBLISHED
affected: product: dns-packet
vendor: n/a
versions: lessThan: 5.2.2
status: affected
version: unspecified
versionType: custom
credits: value: chalker
datePublic: 2021-05-20T00:00:00
descriptions: value: This affects the package dns-packet before 5.2.2. It creates buffers with allocUnsafe and does not always fill them before forming network packets. This can expose internal application memory over unencrypted network when querying crafted invalid domain names.
metrics: cvssV3_1: attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 7.7
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: LOW
privilegesRequired: LOW
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L
version: 3.1
problemTypes: descriptions: description: Remote Memory Exposure
type: text
title: Remote Memory Exposure