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AUSCERT External Security Bulletin Redistribution
ESB-2022.5514
FortiOS -- Telnet on the SSL-VPN interface results in information leak
2 November 2022
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AusCERT Security Bulletin Summary
---------------------------------
Product: FortiOS
Publisher: Fortinet
Operating System: Network Appliance
Resolution: Patch/Upgrade
CVE Names: CVE-2022-35842
Original Bulletin:
https://fortiguard.fortinet.com/psirt/FG-IR-22-223
Comment: CVSS (Max): 3.7 CVE-2022-35842 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)
CVSS Source: Fortinet
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
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FortiOS -- Telnet on the SSL-VPN interface results in information leak
IR Number : FG-IR-22-223
Date : Nov 1, 2022
Severity : Low
CVSSv3 Score : 3.7
Impact : Information disclosure
CVE ID : CVE-2022-35842
Affected Products:
FortiOS:
7.2.0, 7.0.6, 7.0.5, 7.0.4, 7.0.3, 7.0.2, 7.0.1, 7.0.0, 6.4.9, 6.4.8, 6.4.7,
6.4.6, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.4.0
Summary
An exposure of sensitive information to an unauthorized actor vulnerabiltiy
[CWE-200] in FortiOS SSL-VPN may allow a remote unauthenticated attacker to
gain information about LDAP and SAML settings configured in FortiOS.
Affected Products
FortiOS version 7.2.0
FortiOS version 7.0.0 through 7.0.6
FortiOS version 6.4.0 through 6.4.9
Solutions
Please upgrade to FortiOS version 7.2.2 or above
Please upgrade to FortiOS version 7.0.7 or above
Please upgrade to FortiOS version 6.4.10 or above
References
o Reboot FortiOS or kill the SSL-VPN process or disable DTLS settings [if
enabled]
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