USN-7443-2

Fabian Bäumer, Marcel Maehren, Marcus Brinkmann, and Jörg Schwenk discovered that Erlang OTP’s SSH module incorrect handled authentication. A remote attacker could use this issue to execute arbitrary commands without authentication, possibly leading to a system compromise.

References

Affected packages

Ubuntu:25.04 / erlang

Package

Name: erlang
Purl: pkg:deb/ubuntu/erlang@1:27.3+dfsg-1ubuntu1.1?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:27.3+dfsg-1ubuntu1.1

Affected versions

1:25.*

1:25.3.2.12+dfsg-1ubuntu2

1:27.*

1:27.2+dfsg-2

1:27.2.1+dfsg-1

1:27.2.1+dfsg-2

1:27.2.2+dfsg-1

1:27.2.3+dfsg-1

1:27.2.4+dfsg-1

1:27.3+dfsg-1

1:27.3+dfsg-1ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-asn1"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-base"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-common-test"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-crypto"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-debugger"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-dev"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-dialyzer"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-diameter"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-edoc"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-eldap"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-et"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-eunit"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-examples"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-ftp"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-inets"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-jinterface"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-megaco"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-mnesia"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-mode"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-nox"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-observer"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-odbc"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-os-mon"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-parsetools"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-public-key"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-reltool"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-runtime-tools"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-snmp"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-src"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-ssh"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-ssl"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-syntax-tools"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-tftp"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-tools"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-wx"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-x11"
        },
        {
            "binary_version": "1:27.3+dfsg-1ubuntu1.1",
            "binary_name": "erlang-xmerl"
        }
    ]
}

Database specific

{
    "cves_map": {
        "ecosystem": "Ubuntu:25.04",
        "cves": [
            {
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "high"
                    }
                ],
                "id": "CVE-2025-32433"
            }
        ]
    }
}