Vulnerability Monitor

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CVE-2018-9194

A plaintext recovery of encrypted messages or a Man-in-the-middle (MiTM) attack on RSA PKCS #1 v1.5 encryption may be possible without knowledge of the server's private key. Fortinet FortiOS 5.4.6 to 5.4.9, 6.0.0 and 6.0.1 are vulnerable by such attack under VIP SSL feature when CPx being used.

Published

2018-09-05T13:29:00.637

Last Modified

2024-11-21T04:15:09.193

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-203

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	fortinet	fortios	≤ 5.4.9	Yes
Operating System	fortinet	fortios	6.0.0	Yes
Operating System	fortinet	fortios	6.0.1	Yes

References

https://fortiguard.com/advisory/FG-IR-17-302 Vendor Advisory ([email protected])
https://robotattack.org/ Third Party Advisory ([email protected])
https://www.kb.cert.org/vuls/id/144389 Third Party Advisory, US Government Resource ([email protected])
https://fortiguard.com/advisory/FG-IR-17-302 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://robotattack.org/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.kb.cert.org/vuls/id/144389 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)