CVE-2024-8938 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Electric Modicon M340 CPU
Severity
9.2CRITICALNVD
EPSS
0.2%
top 53.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 13
Description
CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could
cause a potential arbitrary code execution after a successful Man-In-The-Middle attack followed by sending a
crafted Modbus function call to tamper with memory area involved in memory size computation.
CVSS vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected Packages3 packages
🔴Vulnerability Details
2CVEList▶
CVE-2024-8938: CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could
cause a potential arbitrary code exec↗2024-11-13
GHSA▶
GHSA-fv43-v7vc-rjjf: CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could
cause a potential arbitrary code exec↗2024-11-13