Vulnerability CVE-2017-7183
Published: 2017-03-27

Description:
The TFTP server in ExtraPuTTY 0.30 and earlier allows remote attackers to cause a denial of service (crash) via a large (1) read or (2) write TFTP protocol message.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
ExtraPuTTY v029_RC2 TFTP Denial Of Service
hyp3rlinx
20.03.2017

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Extraputty -> Extraputty 

 References:
http://packetstormsecurity.com/files/141705/ExtraPuTTY-029_rc2-Denial-Of-Service.html
http://www.securityfocus.com/archive/1/540300/100/0/threaded
http://www.securityfocus.com/bid/96973
https://www.exploit-db.com/exploits/41639/
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