CVE-2015-7575

    Dashboard / Vulnerabilities / CVE-2015-7575

    CVE-2015-7575

    Published: 9 Jan 2016Last Modified: 26 Jun 2026

    Summary:

    Details: Mozilla Network Security Services (NSS) before 3.20.2, as used in Mozilla Firefox before 43.0.2 and Firefox ESR 38.x before 38.5.2, does not reject MD5 signatures in Server Key Exchange messages in TLS 1.2 Handshake Protocol traffic, which makes it easier for man-in-the-middle attackers to spoof servers by triggering a collision.

    References: http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html, http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html, http://rhn.redhat.com/errata/RHSA-2016-0049.html, http://rhn.redhat.com/errata/RHSA-2016-0050.html, http://rhn.redhat.com/errata/RHSA-2016-0053.html, http://rhn.redhat.com/errata/RHSA-2016-0054.html, http://rhn.redhat.com/errata/RHSA-2016-0055.html, http://rhn.redhat.com/errata/RHSA-2016-0056.html, http://www.debian.org/security/2016/dsa-3436, http://www.debian.org/security/2016/dsa-3437, http://www.debian.org/security/2016/dsa-3457, http://www.debian.org/security/2016/dsa-3458, http://www.debian.org/security/2016/dsa-3465, http://www.debian.org/security/2016/dsa-3491, http://www.debian.org/security/2016/dsa-3688, http://www.mozilla.org/security/announce/2015/mfsa2015-150.html, http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html, http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html, http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html, http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html, http://www.securityfocus.com/bid/91787, http://www.ubuntu.com/usn/USN-2863-1, http://www.ubuntu.com/usn/USN-2864-1, http://www.ubuntu.com/usn/USN-2865-1, http://www.ubuntu.com/usn/USN-2866-1, http://www.ubuntu.com/usn/USN-2884-1, http://www.ubuntu.com/usn/USN-2904-1, https://access.redhat.com/errata/RHSA-2016:1430, https://developer.mozilla.org/docs/Mozilla/Projects/NSS/NSS_3.20.2_release_notes, https://security.gentoo.org/glsa/201701-46, https://security.gentoo.org/glsa/201706-18, https://security.gentoo.org/glsa/201801-15, https://security.netapp.com/advisory/ntap-20160225-0001/, https://bugzilla.mozilla.org/show_bug.cgi?id=1158489, http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00038.html, http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00041.html, http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00042.html, http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00043.html, http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00044.html, http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00045.html, http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00047.html, http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00048.html, http://lists.opensuse.org/opensuse-updates/2015-12/msg00139.html, http://lists.opensuse.org/opensuse-updates/2016-01/msg00005.html, http://lists.opensuse.org/opensuse-updates/2016-01/msg00058.html, http://lists.opensuse.org/opensuse-updates/2016-01/msg00059.html, http://lists.opensuse.org/opensuse-updates/2016-02/msg00101.html, http://lists.opensuse.org/opensuse-updates/2016-02/msg00166.html, http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html, http://www.securityfocus.com/bid/79684, http://www.securitytracker.com/id/1034541, http://www.securitytracker.com/id/1036467

    Affected packages

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High