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

V2 Legend

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

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

Products Affected

watchguard

firebox_pptp_vpn

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.mwrinfosecurity.com/publications/mwri_watchguard-firebox-pptp-vpn-user-enumeration-advisory_2008-04-04.pdf", "name": "http://www.mwrinfosecurity.com/publications/mwri_watchguard-firebox-pptp-vpn-user-enumeration-advisory_2008-04-04.pdf", "tags": ["Exploit", "Patch"], "refsource": "MISC"}, {"url": "http://www.securityfocus.com/bid/28619", "name": "28619", "tags": [], "refsource": "BID"}, {"url": "http://www.securitytracker.com/id?1019796", "name": "1019796", "tags": [], "refsource": "SECTRACK"}, {"url": "http://secunia.com/advisories/29708", "name": "29708", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.osvdb.org/44218", "name": "44218", "tags": [], "refsource": "OSVDB"}, {"url": "http://www.vupen.com/english/advisories/2008/1152/references", "name": "ADV-2008-1152", "tags": ["Vendor Advisory"], "refsource": "VUPEN"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/41683", "name": "firebox-pptpvpn-mschapv2-info-disclosure(41683)", "tags": [], "refsource": "XF"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-200"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2008-1618", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2008-04-07T18:44Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:watchguard:firebox_pptp_vpn:4.9:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:watchguard:firebox_pptp_vpn:5.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2017-08-08T01:30Z"}

5.0 /10