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FortinetCVELIST:CVE-2023-40718

HistoryOct 10, 2023 - 4:49 p.m.

CVE-2023-40718

2023-10-1016:49:04

CWE-436

fortinet

www.cve.org

fortinet ips engine

interpretation conflict

evasion

crafted tcp packets

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:F/RL:O/RC:R

0.0005 Low

EPSS

Percentile

18.0%

JSON

A interpretation conflict in Fortinet IPS Engine versions 7.321, 7.166 and 6.158 allows attacker to evade IPS features via crafted TCP packets.

CNA Affected

[
  {
    "vendor": "Fortinet",
    "product": "IPS Engine",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "7.321",
        "status": "affected"
      },
      {
        "version": "7.166",
        "status": "affected"
      },
      {
        "version": "6.158",
        "status": "affected"
      }
    ]
  }
]

References

fortiguard.com/psirt/FG-IR-23-090

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:F/RL:O/RC:R

0.0005 Low

EPSS

Percentile

18.0%

JSON

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