CVE-2021-26109 | THREATINT

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.

PUBLISHED Reserved 2021-01-25 | Published 2021-12-08 | Updated 2024-10-25 | Assigner fortinet

HIGH: 8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C

Problem types

Execute unauthorized code or commands

Product status

FortiOS before 7.0.1

affected

References

fortiguard.com/advisory/FG-IR-21-049

cve.org (CVE-2021-26109)

nvd.nist.gov (CVE-2021-26109)

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