CVE-2008-1618

The PPTP VPN service in Watchguard Firebox before 10, when performing the MS-CHAPv2 authentication handshake, generates different error codes depending on whether the username is valid or invalid, which allows remote attackers to enumerate valid usernames.

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://www.mwrinfosecurity.com/publications/mwri_watchguard-firebox-pptp-vpn-user-enumeration-advisory_2008-04-04.pdf	Exploit Patch
http://www.securityfocus.com/bid/28619
http://www.securitytracker.com/id?1019796
http://secunia.com/advisories/29708	Vendor Advisory
http://www.osvdb.org/44218
http://www.vupen.com/english/advisories/2008/1152/references	Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/41683

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:watchguard:firebox_pptp_vpn:4.9:::::::*
	cpe:2.3:a:watchguard:firebox_pptp_vpn:5.0:::::::*

Information

Published : 2008-04-07 11:44

Updated : 2017-08-07 18:30

NVD link : CVE-2008-1618

Mitre link : CVE-2008-1618

JSON object : View

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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Products Affected

watchguard

firebox_pptp_vpn

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