Severity
7.5HIGH
EPSS
1.2%
top 21.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 4
Latest updateApr 10

Description

An unauthenticated remote attacker can use a malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due to incorrect calculation of buffer size.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages15 packages

CVEListV5codesys/codesys_hmi_(sl)< 3.5.20.10
CVEListV5codesys/codesys_runtime_toolkit< 3.5.20.10
CVEListV5codesys/codesys_control_rte_(sl)< 3.5.20.10
CVEListV5codesys/codesys_control_win_(sl)< 3.5.20.10

🔴Vulnerability Details

4
CVEList
CODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA products2024-06-04
GHSA
GHSA-xchm-28cx-p56h: An unauthenticated remote attacker can use a malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due2024-06-04
GHSA
Lektor does not sanitize database path traversal2024-03-27
GHSA
changedetection.io API endpoint is not secured with API token2024-01-23

💥Exploits & PoCs

1
Exploit-DB
Cosy+ firmware 21.2s7 - Command Injection2025-04-10

📋Vendor Advisories

17
Chrome
Stable Channel Update for Desktop: CVE-2024-99572024-10-15
Juniper
CVE-2024-47503: An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX4600 an2024-10-11
Cisco
Cisco IOS Software on Cisco Industrial Ethernet Series Switches Access Control List Bypass Vulnerability2024-09-25
Red Hat
kernel: libfs: fix infinite directory reads for offset dir2024-09-13
Chrome
Stable Channel Update for Desktop: CVE-2024-80342024-08-21
CVE-2024-5000 (HIGH CVSS 7.5) | An unauthenticated remote attacker | cvebase.io