CVE-2022-43548

Description

A OS Command Injection vulnerability exists in Node.js versions <14.21.1, <16.18.1, <18.12.1, <19.0.1 due to an insufficient IsAllowedHost check that can easily be bypassed because IsIPAddress does not properly check if an IP address is invalid before making DBS requests allowing rebinding attacks.The fix for this issue in https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-32212 was incomplete and this new CVE is to complete the fix.

How to fix CVE-2022-43548

To remediate CVE-2022-43548, upgrade the affected package to a fixed version below.

—upgrade to 18.12.1-r0 or later
—upgrade to 14.14.1 or later
—upgrade to 14.14.1 or later
—upgrade to 12.22.12~dfsg-1~deb11u3 or later
—upgrade to 10.24.0~dfsg-1~deb10u3 or later

Is CVE-2022-43548 being exploited?

Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.

Affected packages (5)

from 0, < 18.12.1-r0
>= 14.0.0, < 14.14.1, >= 14.15.0, < 14.21.1, >= 16.0.0, < 16.12.1, >= 16.13.0, < 16.18.1, >= 18.0.0, < 18.11.1, >= 18.12.0, < 18.12.1, >= 19.0.0, < 19.0.1
>= 14.0.0, < 14.14.1, >= 14.15.0, < 14.21.1, >= 16.0.0, < 16.12.1, >= 16.13.0, < 16.18.1, >= 18.0.0, < 18.11.1, >= 18.12.0, < 18.12.1, >= 19.0.0, < 19.0.1
from 0, < 12.22.12~dfsg-1~deb11u3
from 0, < 10.24.0~dfsg-1~deb10u3

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H