USN-9069-1

It was discovered that libseccomp-golang incorrectly generated BPF filters for rules that specified multiple syscall arguments, matching any one of the arguments instead of all of them. An attacker could possibly use this issue to bypass intended seccomp restrictions.

References

Affected packages

Ubuntu:Pro:18.04:LTS / golang-github-seccomp-libseccomp-golang

Package

Name: golang-github-seccomp-libseccomp-golang
Purl: pkg:deb/ubuntu/golang-github-seccomp-libseccomp-golang?arch=source&distro=esm-apps%2Fbionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

0.9.0-1ubuntu0.1~esm1

Affected versions

0.*

0.9.0-1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "golang-github-seccomp-libseccomp-golang-dev",
            "binary_version": "0.9.0-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "id": "CVE-2017-18367",
            "severity": [
                {
                    "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:Pro:18.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-9069-1.json"