CVE-2016-2563

35Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendepss 34%

from disclosure to weapon0 days

Published on NVDApr 7

1st PoCMar 10

exploitation probability

34%top 2% of all CVEs

observed exploitation

nono source reports it

1 public exploit(s)

Stack-based buffer overflow in the SCP command-line utility in PuTTY before 0.67 and KiTTY 0.66.6.3 and earlier allows remote servers to cause a denial of service (stack memory corruption) or execute arbitrary code via a crafted SCP-SINK file-size response to an SCP download request.

Affected products

n/a · n/a

public PoCs found — 1

exploitdbwww.exploit-db.com/exploits/39551unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://lists.opensuse.org/opensuse-updates/2016-05/msg00131.html http://seclists.org/fulldisclosure/2016/Mar/22 https://github.com/tintinweb/pub/tree/master/pocs/cve-2016-2563 https://security.gentoo.org/glsa/201606-01 http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-pscp-sink-sscanf.html http://www.securityfocus.com/bid/84296 http://www.securitytracker.com/id/1035257