Buffer overflow in Fortinet Fortimail
CVE-2021-22129
Multiple instances of incorrect calculation of buffer size in the Webmail and Administrative interface of FortiMail before 6.4.5 may allow an authenticated attacker with regular webmail access to trigger a buffer overflow and to possibly e…
Vulnerability class: Buffer Overflow
EPSS: 0.011 (61.9th 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
- Fortinet Fortimail
- Fortinet Fortimail — versions FortiMail before 6.4.5
Weakness classification (CWE)
References
- psirt@fortinet.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22129?
- CVE-2021-22129 is a high-severity vulnerability in Fortinet Fortimail, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2021-07-09.
- How severe is CVE-2021-22129?
- High severity. CVSS v3 base score is 8.8 out of 10.