CVE-2024-5000
CODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA products
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.12.0.0, 3.5.20.10
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: yes
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- CODESYS CODESYS Control for BeagleBone SL
fixed in 4.12.0.0
- CODESYS CODESYS Control for emPC-A/iMX6 SL
fixed in 4.12.0.0
- CODESYS CODESYS Control for IOT2000 SL
fixed in 4.12.0.0
- CODESYS CODESYS Control for Linux ARM SL
fixed in 4.12.0.0
- CODESYS CODESYS Control for Linux SL
fixed in 4.12.0.0
- CODESYS CODESYS Control for PFC100 SL
fixed in 4.12.0.0
- CODESYS CODESYS Control for PFC200 SL
fixed in 4.12.0.0
- CODESYS CODESYS Control for PLCnext SL
fixed in 4.12.0.0
- CODESYS CODESYS Control for Raspberry Pi SL
fixed in 4.12.0.0
- CODESYS CODESYS Control for WAGO Touch Panels 600 SL
fixed in 4.12.0.0
- CODESYS CODESYS Control RTE (for Beckhoff CX) SL
fixed in 3.5.20.10
- CODESYS CODESYS Control RTE (SL)
fixed in 3.5.20.10
- CODESYS CODESYS Runtime Toolkit
fixed in 3.5.20.10
- CODESYS CODESYS Control Win (SL)
fixed in 3.5.20.10
- CODESYS CODESYS HMI (SL)
fixed in 3.5.20.10