Vulnerability CVE-2016-10708


Published: 2018-01-21   Modified: 2018-01-22

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.

Type:

CWE-476

(NULL Pointer Dereference)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Openbsd -> Openssh 
Netapp -> Cloud backup 
Netapp -> Data ontap 
Netapp -> Data ontap edge 
Netapp -> Service processor 
Netapp -> Storagegrid 
Netapp -> Storagegrid webscale 
Netapp -> Vasa provider 
Netapp -> Clustered data ontap 
Debian -> Debian linux 
Canonical -> Ubuntu linux 

 References:
http://blog.swiecki.net/2018/01/fuzzing-tcp-servers.html
http://www.securityfocus.com/bid/102780
https://anongit.mindrot.org/openssh.git/commit/?id=28652bca29046f62c7045e933e6b931de1d16737
https://kc.mcafee.com/corporate/index?page=content&id=SB10284
https://lists.debian.org/debian-lts-announce/2018/01/msg00031.html
https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
https://security.netapp.com/advisory/ntap-20180423-0003/
https://usn.ubuntu.com/3809-1/
https://www.openssh.com/releasenotes.html

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