CVE-2016-10708
Published: 21 January 2018
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.
Notes
Author | Note |
---|---|
mdeslaur | rated low as issue only allows crashing the per-connection process, not the main daemon. |
Priority
Status
Package | Release | Status |
---|---|---|
openssh Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(1:7.5p1-10ubuntu0.1)
|
bionic |
Not vulnerable
(1:7.5p1-10)
|
|
cosmic |
Not vulnerable
(1:7.5p1-10)
|
|
disco |
Not vulnerable
(1:7.5p1-10)
|
|
eoan |
Not vulnerable
(1:7.5p1-10)
|
|
focal |
Not vulnerable
(1:7.5p1-10)
|
|
hirsute |
Not vulnerable
(1:7.5p1-10)
|
|
trusty |
Released
(1:6.6p1-2ubuntu2.11)
|
|
upstream |
Released
(1:7.4p1-1)
|
|
xenial |
Released
(1:7.2p2-4ubuntu2.6)
|
|
groovy |
Not vulnerable
(1:7.5p1-10)
|
|
Patches: upstream: https://anongit.mindrot.org/openssh.git/commit/?id=28652bca29046f62c7045e933e6b931de1d16737 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |