CVE-2016-10708
Advisory lineage Upstream: 0 Downstream: 13
Modified
Published: 21 Jan 2018, 22:00
Last modified:29 Apr 2026, 14:33
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
3.12% LOW
3% probability -0.63%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
21 Jan 2018, 22:00
Published
Vulnerability first disclosed
29 Apr 2026, 14:33
Last Modified
Vulnerability information updated
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.
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 3.12%• Percentile: 87%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- canonical•ubuntu_linux
14.04 | 16.04 | 18.04
- debian•debian_linux
7.0 | 8.0
- netapp•cloud_backup
na
- netapp•clustered_data_ontap
na
- netapp•data_ontap
na
- netapp•data_ontap_edge
na
- netapp•oncommand_unified_manager
≥ 9.4
- netapp•service_processor
na
- netapp•storagegrid
na
- netapp•storagegrid_webscale
na
- netapp•vasa_provider
na
- openbsd•openssh
< 7.4
References (11)
- https://www.openssh.com/releasenotes.html
- https://security.netapp.com/advisory/ntap-20180423-0003/
- https://lists.debian.org/debian-lts-announce/2018/01/msg00031.html
- https://anongit.mindrot.org/openssh.git/commit/?id=28652bca29046f62c7045e933e6b931de1d16737
- https://usn.ubuntu.com/3809-1/
- http://www.securityfocus.com/bid/102780
- https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
- http://blog.swiecki.net/2018/01/fuzzing-tcp-servers.html
- https://kc.mcafee.com/corporate/index?page=content&id=SB10284
- https://support.f5.com/csp/article/K32485746?utm_source=f5support&%3Butm_medium=RSS
- https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf