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_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",
            "binary_version": "1:27.3+dfsg-1ubuntu1.1"
        }
    ]
}

Database specific

cves_map

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