PT-2016-3219 · Ibhsoftec · S7-Softplc

Ariele Caltabiano + 1 · Published 2016-11-08 · Updated 2017-02-28 · CVE-2016-8364

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions IBHsoftec S7-SoftPLC versions prior to 4.12b

Description The issue is caused by a heap-based buffer overflow in the object memory when reading a network packet that is larger than the available space. This can allow a remote attacker to impact the confidentiality, integrity, and availability of protected information.

Recommendations For versions prior to 4.12b, update to version 4.12b or later to resolve the issue. As a temporary workaround, consider restricting access to the network to minimize the risk of exploitation.

Fix

Buffer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-119

CWE-122

Related Identifiers

BDU:2017-02585

CVE-2016-8364

ZDI-16-604

Affected Products

S7-Softplc

References · 6

• https://zerodayinitiative.com/advisories/ZDI-16-604 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2016-8364 · Security Note
• https://osv.dev/vulnerability/CVE-2016-8364 · Vendor Advisory
• https://bdu.fstec.ru/vul/2017-02585 · Security Note
• https://ics-cert.us-cert.gov/advisories/ICSA-16-306-02 · Note
• http://securityfocus.com/bid/94054 · Note