USN-2865-1

Karthikeyan Bhargavan and Gaetan Leurent discovered that GnuTLS incorrectly allowed MD5 to be used for TLS 1.2 connections. If a remote attacker were able to perform a machine-in-the-middle attack, this flaw could be exploited to view sensitive information.

References

Affected packages

Ubuntu:14.04:LTS / gnutls26

Package

Name: gnutls26
Purl: pkg:deb/ubuntu/gnutls26@2.12.23-12ubuntu2.4?arch=source&distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.12.23-12ubuntu2.4

Affected versions

2.*

2.12.23-1ubuntu4

2.12.23-1ubuntu5

2.12.23-12ubuntu1

2.12.23-12ubuntu2

2.12.23-12ubuntu2.1

2.12.23-12ubuntu2.2

2.12.23-12ubuntu2.3

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "gnutls-bin",
            "binary_version": "3.0.11+really2.12.23-12ubuntu2.4"
        },
        {
            "binary_name": "libgnutls-dev",
            "binary_version": "2.12.23-12ubuntu2.4"
        },
        {
            "binary_name": "libgnutls-openssl27",
            "binary_version": "2.12.23-12ubuntu2.4"
        },
        {
            "binary_name": "libgnutls26",
            "binary_version": "2.12.23-12ubuntu2.4"
        },
        {
            "binary_name": "libgnutlsxx27",
            "binary_version": "2.12.23-12ubuntu2.4"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:14.04:LTS",
    "cves": [
        {
            "id": "CVE-2015-7575",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}