CVE-2019-7231

MEDIUMCVSS 5.7/10EPSS 6.78%

Last modified

CVE-2019-7231 is a medium-severity vulnerability rated 5.7/10 on the CVSS scale. 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. EPSS estimates a 6.78% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
5.7/10

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
6.78%

93.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AbbPb610 Panel Builder 600 Firmware>= 1.91, <= 2.8.0.367

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-7231?
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.
How severe is CVE-2019-7231?
CVE-2019-7231 has a CVSS score of 5.7/10 (MEDIUM severity). The EPSS model estimates a 6.78% probability of exploitation in the next 30 days.
How do I fix CVE-2019-7231?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-7231?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST