CVE-2016-10708 Null dereference in n/a
Remote attackers can crash the OpenSSH daemon by sending an out-of-sequence NEWKEYS message, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-10708?
CVE-2016-10708 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 21 Jan 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
sshd in OpenSSH before 7.4 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an out-of-sequence NEWKEYS message, as demonstrated by Honggfuzz, related to kex.c and packet.c.
Weakness: CWE-476
Which versions are affected by CVE-2016-10708?
It affects 12 products.
Linux distribution packages (16)
openssh SUSE:Enterprise Storage 4 | All versions | 7.2p2-74.25.1 |
openssh-askpass-gnome SUSE:Enterprise Storage 4 | All versions | 7.2p2-74.25.1 |
openssh SUSE:Linux Enterprise Desktop 12 SP3 | All versions | 7.2p2-74.19.1 |
openssh-askpass-gnome SUSE:Linux Enterprise Desktop 12 SP3 | All versions | 7.2p2-74.19.1 |
openssh SUSE:Linux Enterprise Server 12 SP2-BCL | All versions | 7.2p2-74.25.1 |
openssh-askpass-gnome SUSE:Linux Enterprise Server 12 SP2-BCL | All versions | 7.2p2-74.25.1 |
openssh SUSE:Linux Enterprise Server 12 SP2-LTSS | All versions | 7.2p2-74.25.1 |
openssh-askpass-gnome SUSE:Linux Enterprise Server 12 SP2-LTSS | All versions | 7.2p2-74.25.1 |
openssh SUSE:Linux Enterprise Server 12 SP3 | All versions | 7.2p2-74.19.1 |
openssh-askpass-gnome SUSE:Linux Enterprise Server 12 SP3 | All versions | 7.2p2-74.19.1 |
openssh SUSE:Linux Enterprise Server for SAP Applications 12 SP2 | All versions | 7.2p2-74.25.1 |
openssh-askpass-gnome SUSE:Linux Enterprise Server for SAP Applications 12 SP2 | All versions | 7.2p2-74.25.1 |
openssh SUSE:Linux Enterprise Server for SAP Applications 12 SP3 | All versions | 7.2p2-74.19.1 |
openssh-askpass-gnome SUSE:Linux Enterprise Server for SAP Applications 12 SP3 | All versions | 7.2p2-74.19.1 |
openssh SUSE:OpenStack Cloud 7 | All versions | 7.2p2-74.25.1 |
openssh-askpass-gnome SUSE:OpenStack Cloud 7 | All versions | 7.2p2-74.25.1 |
Products include Canonical Ubuntu Linux, Debian Debian Linux, Netapp Cloud Backup, Netapp Clustered Data Ontap, Netapp Data Ontap, Netapp Data Ontap Edge and 6 more.
How do I fix CVE-2016-10708?
Upgrade to a fixed version.
Is CVE-2016-10708 being exploited?
There is no known exploitation of CVE-2016-10708 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2016-10708, DLA-1257-1, GHSA-fq52-jg4q-73hp, SUSE-SU-2018:1989-1, SUSE-SU-2018:2530-1, SUSE-SU-2018:2530-2 and 1 more.