CVE-2016-10708
HIGH severity · CVSS 7.5 · CWE-476
7.5CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)16%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: http://blog.swiecki.net/2018/01/fuzzing-tcp-servers.html ↗
Additional information
- NVD record
- http://blog.swiecki.net/2018/01/fuzzing-tcp-servers.htmlPatch
- https://anongit.mindrot.org/openssh.git/commit/?id=28652bca29046f62c7045e933e6b931de1d16737Patch
- http://www.securityfocus.com/bid/102780Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf
- https://kc.mcafee.com/corporate/index?page=content&id=SB10284
- https://lists.debian.org/debian-lts-announce/2018/01/msg00031.htmlAdvisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00010.htmlAdvisory
- https://security.netapp.com/advisory/ntap-20180423-0003/Advisory