5.9

CVE-2016-0787

The diffie_hellman_sha256 function in kex.c in libssh2 before 1.7.0 improperly truncates secrets to 128 or 256 bits, which makes it easier for man-in-the-middle attackers to decrypt or intercept SSH sessions via unspecified vectors, aka a "bits/bytes confusion bug."
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Fedoraproject ≫ Fedora Version22
Fedoraproject ≫ Fedora Version23
Opensuse ≫ Opensuse Version13.2
Libssh2 ≫ Libssh2 Version <= 1.6.0
Debian ≫ Debian Linux Version7.0
Debian ≫ Debian Linux Version8.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.7% 0.84
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.9 2.2 3.6
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:P/I:N/A:N
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
https://security.gentoo.org/glsa/201606-12
Third Party Advisory
https://kc.mcafee.com/corporate/index?page=content&id=SB10156
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177980.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178573.html
http://lists.opensuse.org/opensuse-updates/2016-03/msg00008.html
http://www.debian.org/security/2016/dsa-3487
http://www.securityfocus.com/bid/82514
https://bto.bluecoat.com/security-advisory/sa120
https://puppet.com/security/cve/CVE-2016-0787
https://www.libssh2.org/CVE-2016-0787.patch
Patch
https://www.libssh2.org/adv_20160223.html
Vendor Advisory