Out-of-bounds Write in CODESYS Control
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 3.5.22.20, 4.21.0.0
- 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
- Exploitation: none
- Automatable: yes
- Technical impact: partial
Summary
The affected products perform improper length checking when parsing incoming HTTP requests, resulting in a size-limited out-of-bounds write. An unauthenticated remote attacker can exploit this flaw to cause a denial of service via a system crash on the affected device.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- CODESYS CODESYS Control RTE (SL)
From 3.5.21.0 · fixed in 3.5.22.20
- CODESYS CODESYS Control RTE (for Beckhoff CX) SL
From 3.5.21.0 · fixed in 3.5.22.20
- CODESYS CODESYS Control Win (SL)
From 3.5.21.0 · fixed in 3.5.22.20
- CODESYS CODESYS HMI (SL)
From 3.5.21.0 · fixed in 3.5.22.20
- CODESYS CODESYS Runtime Toolkit
From 3.5.21.0 · fixed in 3.5.22.20
- CODESYS CODESYS Control for BeagleBone SL
From 4.15.0.0 · fixed in 4.21.0.0
- CODESYS CODESYS Control for emPC-A/iMX6 SL
From 4.15.0.0 · fixed in 4.21.0.0
- CODESYS CODESYS Control for IOT2000 SL
From 4.15.0.0 · fixed in 4.21.0.0
- CODESYS CODESYS Control for Linux ARM SL
From 4.15.0.0 · fixed in 4.21.0.0
- CODESYS CODESYS Control for Linux SL
From 4.15.0.0 · fixed in 4.21.0.0
- CODESYS CODESYS Control for PFC100 SL
From 4.15.0.0 · fixed in 4.21.0.0
- CODESYS CODESYS Control for PFC200 SL
From 4.15.0.0 · fixed in 4.21.0.0
- CODESYS CODESYS Control for PLCnext SL
From 4.15.0.0 · fixed in 4.21.0.0
- CODESYS CODESYS Control for Raspberry Pi SL
From 4.15.0.0 · fixed in 4.21.0.0
- CODESYS CODESYS Control for WAGO Touch Panels 600 SL
From 0.0.0 · fixed in 4.21.0.0
- CODESYS CODESYS Virtual Control SL
From 4.15.0.0 · fixed in 4.21.0.0