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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.010 (62.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Gfi Kerio Connect — versions 9.4.1
Weakness classification (CWE)
References
- support.kerioconnect.gfi.com/hc/en-us/articles/9044634878226-Kerio-Connect-10-0… (Release Notes)
- gist.github.com/Frycos/62fa664bacd19a85235be19c6e4d7599 (Exploit, Third Party Advisory)
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.