CVE-2019-7231: Buffer Overflow
First published: Mon Jun 24 2019(Updated: )
The ABB IDAL FTP server is vulnerable to a buffer overflow when a long string is sent by an authenticated attacker. This overflow is handled, but terminates the process. An authenticated attacker can send a FTP command string of 472 bytes or more to overflow a buffer, causing an exception that terminates the server.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ABB PB610 Panel Builder 600 Firmware | >=1.91<=2.8.0.367 | |
| ABB Panel Builder 600 |
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Reference Links
- http://packetstormsecurity.com/files/153395/ABB-IDAL-FTP-Server-Buffer-Overflow.html
- http://seclists.org/fulldisclosure/2019/Jun/35
- http://www.securityfocus.com/bid/108886
- https://search.abb.com/library/Download.aspx?DocumentID=3ADR010377&LanguageCode=en&DocumentPartId=&Action=Launch
- https://www.darkmatter.ae/xen1thlabs/published-advisories/
Frequently Asked Questions
What is the severity of CVE-2019-7231?
CVE-2019-7231 is classified as a high severity vulnerability due to its potential to cause denial of service through a buffer overflow.
How do I fix CVE-2019-7231?
To fix CVE-2019-7231, update the ABB PB610 Panel Builder 600 firmware to version 2.8.0.367 or later.
Who can exploit CVE-2019-7231?
An authenticated attacker with access to the ABB IDAL FTP server can exploit CVE-2019-7231.
What impact does CVE-2019-7231 have on affected systems?
Exploitation of CVE-2019-7231 can terminate the FTP server process, causing service disruption.
Which systems are affected by CVE-2019-7231?
CVE-2019-7231 affects ABB PB610 Panel Builder 600 firmware versions from 1.91 up to 2.8.0.367.
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- agent/software-canonical-lookup-request
- vendor/abb
- canonical/abb pb610 panel builder 600 firmware
- version/abb pb610 panel builder 600 firmware/1.91
- version/abb pb610 panel builder 600 firmware/2.8.0.367
- canonical/abb panel builder 600