NetSight
medium6.7

CVE-2021-42757

A buffer overflow [CWE-121] in the TFTP client library of FortiOS before 6.4.7 and FortiOS 7.0.0 through 7.0.2, may allow an authenticated local attacker to ac…

Impact

A buffer overflow [CWE-121] in the TFTP client library of FortiOS before 6.4.7 and FortiOS 7.0.0 through 7.0.2, may allow an authenticated local attacker to achieve arbitrary code execution via specially crafted command line arguments.

Affected products

VendorProductAffected versions
FortinetFortiadc
from 5.0.0 through 6.1.5
from 6.2.0 through 6.2.2
FortinetFortianalyzer
from 6.0.0 through 6.4.7
from 7.0.0 through 7.0.2
FortinetFortimail
from 5.4.0 through 6.2.7
from 6.4.0 through 6.4.6
from 7.0.0 through 7.0.2
FortinetFortimanager
from 6.0.0 through 6.4.7
from 7.0.0 through 7.0.2
FortinetFortindr
from 1.1.0 through 1.5.2
FortinetFortios-6k7k
through 6.2.8
Versions 6.4.2, 6.4.6
FortinetFortiportal
from 5.0.0 through 6.0.10
FortinetFortiproxy
from 1.0.0 through 2.0.7
Versions 7.0.0, 7.0.1
FortinetFortivoice
from 6.0.0 through 6.0.10
from 6.4.0 through 6.4.4
FortinetFortiweb
from 5.0.0 through 6.3.16
Versions 6.4.0, 6.4.1
FortinetFortios
from 5.0.0 through 6.0.13
from 6.2.0 through 6.2.9
from 6.4.0 through 6.4.7
from 7.0.0 through 7.0.2
FortinetFortirecorder Firmware
from 2.6.0 through 6.0.10
from 6.4.0 through 6.4.2

Weakness classification

References