Buffer overflow in Gfi Kerio Connect

CVE-2023-25267

An issue was discovered in GFI Kerio Connect 9.4.1 patch 1 (fixed in 10.0.0). There is a stack-based Buffer Overflow in the webmail component's 2FASetup function via an authenticated request with a long primaryEMailAddress field to the webmail/api/jsonrpc URI.

Vulnerability class: Buffer Overflow

EPSS: 0.010 (60.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-25267?
CVE-2023-25267 is a high-severity vulnerability in Gfi Kerio Connect, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2023-03-15.
How severe is CVE-2023-25267?
High severity. CVSS v3 base score is 8.8 out of 10.