CVE-2024-8938Improper 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
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

CVEListV5schneider_electric/modicon_mc80All versions
CVEListV5schneider_electric/modicon_m340_cpuVersions prior to SV3.65

🔴Vulnerability Details

2
CVEList
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 exec2024-11-13
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 exec2024-11-13

📋Vendor Advisories

1
Apache
Apache nifi: CVE-2024-37389
CVE-2024-8938 — Electric Modicon M340 CPU vulnerability | cvebase