USN-2676-1

It was discovered that NBD incorrectly handled IP address matching. A remote attacker could use this issue with an IP address that has a partial match and bypass access restrictions. This issue only affected Ubuntu 12.04 LTS. (CVE-2013-6410)

Tuomas Räsänen discovered that NBD incorrectly handled wrong export names and closed connections during negotiation. A remote attacker could use this issue to cause NBD to crash, resulting in a denial of service. This issue only affected Ubuntu 12.04 LTS. (CVE-2013-7441)

Tuomas Räsänen discovered that NBD incorrectly handled signals. A remote attacker could use this issue to cause NBD to crash, resulting in a denial of service. (CVE-2015-0847)

References

Affected packages

Ubuntu:14.04:LTS / nbd

Package

Name: nbd
Purl: pkg:deb/ubuntu/nbd@1:3.7-1ubuntu0.1?arch=source&distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:3.7-1ubuntu0.1

Affected versions

1:3.*

1:3.3-3ubuntu1

1:3.4-1ubuntu1

1:3.4-2ubuntu1

1:3.5-1ubuntu1

1:3.6-1ubuntu1

1:3.7-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "nbd-client",
            "binary_version": "1:3.7-1ubuntu0.1"
        },
        {
            "binary_name": "nbd-server",
            "binary_version": "1:3.7-1ubuntu0.1"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:14.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2015-0847"
        }
    ]
}