Echo: System.IO.Packaging: security update to 6.0.0+echo.1

high Tenable Cloud Security Plugin ID 464004

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability (CVE-2024-43484)

Solution

Update the System.IO.Packaging library and its related packages to version 6.0.0+echo.1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2024-43484

Plugin Details

Severity: High

ID: 464004

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.51

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2024-43484

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.8

Threat Score: 6.8

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/17/2026

Vulnerability Publication Date: 10/8/2024

Reference Information

CVE: CVE-2024-43484