7.5high

CVE-2016-10708in critical feed

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-s…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
15.7%
percentile 97%
Public exploits
0
none known

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.

CISA SSVC assessment

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
6 mo ago

Exploit prediction (EPSS)

15.72% probability of exploitation in the next 30 days, higher than 97% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CISA ADP3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness

References

  • openssh.com /releasenotes.html · x_refsource_MISC, x_transferred
  • security.netapp.com /advisory/ntap-20180423-0003/ · x_refsource_CONFIRM, x_transferred
  • lists.debian.org /debian-lts-announce/2018/01/msg00031.html · mailing-list, x_refsource_MLIST, x_transferred
  • anongit.mindrot.org /openssh.git/commit/?id=28652bca29046f62c7045e933e6b931de1d16737 · x_refsource_MISC, x_transferred
  • usn.ubuntu.com /3809-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • securityfocus.com /bid/102780 · vdb-entry, x_refsource_BID, x_transferred
  • lists.debian.org /debian-lts-announce/2018/09/msg00010.html · mailing-list, x_refsource_MLIST, x_transferred
  • blog.swiecki.net /2018/01/fuzzing-tcp-servers.html · x_refsource_MISC, x_transferred
  • kc.mcafee.com /corporate/index?page=content&id=SB10284 · x_refsource_CONFIRM, x_transferred
  • support.f5.com /csp/article/K32485746?utm_source=f5support&amp%3Butm_medium=RSS · x_refsource_CONFIRM, x_transferred
  • cert-portal.siemens.com /productcert/pdf/ssa-676336.pdf · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.