CVE-2017-1000230 | BDVDB-2026-93159 Detail

Description#

The Snap7 Server version 1.4.1 can be crashed when the ItemCount field of the ReadVar or WriteVar functions of the S7 protocol implementation in Snap7 are provided with unexpected input, thus resulting in denial of service attack.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://sourceforge.net/p/snap7/discussion/bugfix/thread/2d2d085c/

Exploit#

No public exploit known

History#

Version 12017-11-17Record published in the CVE List.
Version 22024-09-16Most recent update recorded in the CVE List.