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Fortinet FortiOS: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') (CVE-2021-43072)

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Fortinet FortiOS: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') (CVE-2021-43072)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
07/18/2023
Created
07/31/2023
Added
07/31/2023
Modified
07/31/2023

Description

A buffer copy without checking size of input ('classic buffer overflow') in Fortinet FortiAnalyzer version 7.0.2 and below, version 6.4.7 and below, version 6.2.9 and below, version 6.0.11 and below, version 5.6.11 and below, FortiManager version 7.0.2 and below, version 6.4.7 and below, version 6.2.9 and below, version 6.0.11 and below, version 5.6.11 and below, FortiOS version 7.0.0 through 7.0.4, 6.4.0 through 6.4.8, 6.2.0 through 6.2.10, 6.0.x and FortiProxy version 7.0.0 through 7.0.3, 2.0.0 through 2.0.8, 1.2.x, 1.1.x and 1.0.x allows attacker to execute unauthorized code or commands via crafted CLI `execute restore image` and `execute certificate remote` operations with the tFTP protocol.

Solution(s)

  • fortios-upgrade-6_2_11
  • fortios-upgrade-6_4_9
  • fortios-upgrade-7_0_6

References

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