PT-2022-13631 · Unknown · Modbus Tools Modbus Slave

Yehia Elghaly · Published 2022-04-01 · Updated 2022-04-12 · CVE-2022-1068

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Modbus Tools Modbus Slave versions 7.4.2 and prior

Description The issue is related to a stack-based buffer overflow in the registration field. This may cause the program to crash when a long character string is used.

Recommendations For versions 7.4.2 and prior, as a temporary workaround, consider restricting the length of character strings used in the registration field to prevent the buffer overflow until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2022-1068

Affected Products

Modbus Tools Modbus Slave

References · 5

• 🔥 https://github.com/webraybtl/CVE-2022-1068 · Exploit
• https://osv.dev/vulnerability/CVE-2022-1068 · Vendor Advisory
• https://cisa.gov/uscert/ics/advisories/icsa-22-088-04 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-1068 · Security Note
• https://t.me/cibsecurity/40033 · Telegram Post