CVE-2021-43565 – golang.org/x/crypto

Package

Manager: go
Name: golang.org/x/crypto
Vulnerable Version: >=0 <0.0.0-20211202192323-5770296d904e

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS: 0.00013 pctl0.01355

Details

x/crypto/ssh vulnerable to panic via malformed packets The x/crypto/ssh package before 0.0.0-20211202192323-5770296d904e of golang.org/x/crypto allows an unauthenticated attacker to panic an SSH server. When using AES-GCM or ChaCha20Poly1305, consuming a malformed packet which contains an empty plaintext causes a panic.

Metadata

Created: 2022-09-07T00:01:52Z
Modified: 2023-08-30T13:46:25Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/09/GHSA-gwc9-m7rh-j2ww/GHSA-gwc9-m7rh-j2ww.json
CWE IDs: []
Alternative ID: GHSA-gwc9-m7rh-j2ww
Finding: F184
Auto approve: 1