Echo: grpc: security update to 1.51.1-6+e1

medium Tenable Cloud Security Plugin ID 457211

Description

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

- It's possible for a gRPC client communicating with a HTTP/2 proxy to poison the HPACK table between the
proxy and the backend such that other clients see failed requests. It's also possible to use this
vulnerability to leak other clients HTTP header keys, but not values. This occurs because the error status
for a misencoded header is not cleared between header reads, resulting in subsequent (incrementally
indexed) added headers in the first request being poisoned until cleared from the HPACK table. Please
update to a fixed version of gRPC as soon as possible. This bug has been fixed in 1.58.3, 1.59.5, 1.60.2,
1.61.3, 1.62.3, 1.63.2, 1.64.3, 1.65.4. (CVE-2024-7246)

Solution

Update the grpc library and its related packages to version 1.51.1-6+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2024-7246

Plugin Details

Severity: Medium

ID: 457211

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

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

CVSS Score Source: CVE-2024-7246

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.8

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.3

Threat Score: 2.9

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/25/2025

Vulnerability Publication Date: 8/6/2024

Reference Information

CVE: CVE-2024-7246