GHSA-2326-hx7g-3m9r

Apache MINA SSHD: integrity check bypass

At a glance

Published
Updated
CVE
CVE-2024-41909
CVSS_V3
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS_V4
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Description

Like many other SSH implementations, Apache MINA SSHD suffered from the issue that is more widely known as CVE-2023-48795. An attacker that can intercept traffic between client and server could drop certain packets from the stream, potentially causing client and server to consequently end up with a connection for which some security features have been downgraded or disabled, aka a Terrapin attack The mitigations to prevent this type of attack were implemented in Apache MINA SSHD 2.12.0, both client and server side. Users are recommended to upgrade to at least this version. Note that both the client and the server implementation must have mitigations applied against this issue, otherwise the connection may still be affected.

Affected packages

PackageVersions
Maven · org.apache.sshd:sshd-commonintroduced 0, fixed 2.12.0

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database