CVE-2023-6004
Medium
Description
A flaw was found in libssh. By utilizing the ProxyCommand or ProxyJump feature, users can exploit unchecked hostname syntax on the client. This issue may allow an attacker to inject malicious code into the command of the features mentioned through the hostname parameter.
SeverityMedium
CVSS4.8
Exploit probability—
Product
Libssh
PublishedJan 3, 2024
First seenJan 3, 2024
Weakness typeCWE-74Injection
How to fix
Update
- libssh libssh0.9.8, 0.10.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libssh libssh | 0.8.0 ≤ v < 0.9.8, 0.10.0 ≤ v < 0.10.6 | 0.9.8, 0.10.6 |
| fedoraproject fedora | 38 | — |
| redhat enterprise_linux | 8.0, 9.0 | — |
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