CVE-2019-19101
Incomplete communication encryption and validation in B&R Automation Studio upgrade service
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 4.3.11SP, 4.4.9SP, 4.5.5SP, 4.6.3SP, 4.7.2
- 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
Summary
A missing secure communication definition and an incomplete TLS validation in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.5SP, < 4.6.4 and < 4.7.2 enable unauthenticated users to perform MITM attacks via the B&R upgrade server.
Timeline
- CVE published
- Record last updated
Affected versions
- B&R Automation Studio
fixed in 4.3.11SP; fixed in 4.4.9SP; fixed in 4.5.5SP; fixed in 4.6.3SP; fixed in 4.7.2