Medium severity · published Jul 20, 2021
CVE-2021-24022
A buffer overflow vulnerability in FortiAnalyzer CLI 6.4.5 and below, 6.2.7 and below, 6.0.x and FortiManager CLI 6.4.5 and below, 6.2.7 and below, 6.0.x may allow an…
4.4
CVSS
0.2%
EPSS
No
On KEV
Description
A buffer overflow vulnerability in FortiAnalyzer CLI 6.4.5 and below, 6.2.7 and below, 6.0.x and FortiManager CLI 6.4.5 and below, 6.2.7 and below, 6.0.x may allow an authenticated, local attacker to perform a Denial of Service attack by running the `diagnose system geoip-city` command with a large ip value.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
FortiManager · Fortinet
6.0.0 before 6.2.8; 6.4.0 before 6.4.6 · source: NVD
FO
Fortianalyzer · Fortinet
6.0.0 before 6.2.8; 6.4.0 before 6.4.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-24022
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-24022
Vendor Advisory
https://fortiguard.com/advisory/FG-IR-20-194
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