Detections
Analytics

SCA: security update for io.grpc:grpc-netty-shaded, io.netty:netty-codec-http2 (GHSA-prj3-ccx8-p6x4)

high Tenable Cloud Security Plugin ID 433353

Description

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

 - Netty is an asynchronous, event-driven network application framework. Prior to versions 4.1.124.Final and
 4.2.4.Final, Netty is vulnerable to MadeYouReset DDoS. This is a logical vulnerability in the HTTP/2
 protocol, that uses malformed HTTP/2 control frames in order to break the max concurrent streams limit -
 which results in resource exhaustion and distributed denial of service. This issue has been patched in
 versions 4.1.124.Final and 4.2.4.Final. (CVE-2025-55163)

See Also

https://github.com/advisories/GHSA-prj3-ccx8-p6x4

Plugin Details

Severity: High

ID: 433353

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 8/14/2025

Updated: 2/17/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2025-55163

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.2

Threat Score: 6.9

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/13/2025

Vulnerability Publication Date: 8/13/2025

Reference Information

CVE: CVE-2025-55163

cwe: CWE-770