The s7comm_decode_ud_cpu_szl_subfunc function in epan/dissectors/packet-s7comm_szl_ids.c in the S7COMM dissector in Wireshark 2.0.x before 2.0.1 does not validate the list count in an SZL response, which allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted packet.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2016-01-04T02:00:00

Updated: 2024-08-06T08:29:21.354Z

Reserved: 2016-01-03T00:00:00

Link: CVE-2015-8738

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2016-01-04T05:59:29.020

Modified: 2023-11-07T02:28:40.970

Link: CVE-2015-8738

cve-icon Redhat

Severity : Moderate

Publid Date: 2015-12-29T00:00:00Z

Links: CVE-2015-8738 - Bugzilla