VULNERABILITY INTELLIGENCE

CVE-2015-8738

CVSS score5.5 MEDIUM
EPSS probability1.41%
CISA KEVNot currently listed
Published2016-01-04
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references