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HistoryOct 10, 2023 - 5:15 p.m.
CVE-2023-40718
fortinet ips engine
interpretation conflict
evasion
crafted tcp packets
cve-2023-40718
CVSS3
7.5
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
AI Score
7.6
Confidence
High
EPSS
0.001
Percentile
20.6%
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.
Affected configurations
Node
fortinetfortios_ips_engineRange≤7.312
fortinetfortiosRange7.2.0–7.2.4
Node
fortinetfortios_ips_engineRange≤7.165
fortinetfortiosRange7.0.0–7.0.12
Node
fortinetfortios_ips_engineRange≤6.158
fortinetfortiosRange6.4.0–6.4.13
| Vendor | Product | Version | CPE |
|---|---|---|---|
| fortinet | fortios_ips_engine | * | cpe:2.3:a:fortinet:fortios_ips_engine:*:*:*:*:*:*:*:* |
| fortinet | fortios | * | cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* |
References
Related
cvelist
cvelist
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2023-10-10 16:49:04
cve
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vulnrichment
vulnrichment
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prion
prion
Input validation
2023-10-10 17:15:00
ics
ics
Siemens RUGGEDCOM APE1808 with Fortigate NGFW Devices
2024-03-14 12:00:00
CVSS3
7.5
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
AI Score
7.6
Confidence
High
EPSS
0.001
Percentile
20.6%
Related for NVD:CVE-2023-40718