Fortinet FortiOS: Integer Overflow or Wraparound (CVE-2021-26109)
8
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
12/08/2021
12/14/2021
12/13/2021
05/06/2022
Description
An integer overflow or wraparound vulnerability in the memory allocator of SSLVPN in FortiOS before 7.0.1 may allow an unauthenticated attacker to corrupt control data on the heap via specifically crafted requests to SSLVPN, resulting in potentially arbitrary code execution.
Solution(s)
- fortios-upgrade-latest
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