CVE-2016-2563

EPSS 34.2%

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.

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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