{"id":"CVE-2006-6623","aliases":["EUVD-2006-6606","GHSA-63q6-7688-27w9"],"status":"published","title":"Sygate Personal Firewall 5.6.2808 relies on the Process Environment Block (PEB) to identify a...","description":"Sygate Personal Firewall 5.6.2808 relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the product's controls on a process by spoofing the (1) ImagePathName, (2) CommandLine, and (3) WindowTitle fields in the PEB.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00331,"percentile":0.2651,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-12-18T11:00:00Z","modified":"2026-06-16T22:33:29Z","products":[{"vendor":"avg","product":"antivirus_plus_firewall"},{"vendor":"comodo","product":"comodo_personal_firewall"},{"vendor":"filseclab","product":"personal_firewall"},{"vendor":"infoprocess","product":"antihook"},{"vendor":"soft4ever","product":"look_n_stop"},{"vendor":"symantec","product":"sygate_personal_firewall"}],"references":[{"url":"http://www.matousec.com/info/advisories/Bypassing-process-identification-serveral-personal-firewalls-HIPS.php","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/archive/1/454522/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/21615","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.matousec.com/downloads/windows-personal-firewall-analysis/ex-coat.zip","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-6623"},{"url":"https://github.com/advisories/GHSA-63q6-7688-27w9"}],"sources":{"cve":[{"id":"CVE-2006-6623","description":"Sygate Personal Firewall 5.6.2808 relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the product's controls on a process by spoofing the (1) ImagePathName, (2) CommandLine, and (3) WindowTitle fields in the PEB.","status":"published","published":"2006-12-18T11:00:00Z","modified":"2024-08-07T20:33:59.983Z","updated_at":"2026-11-02T14:33:50.738595Z"}],"euvd":[{"id":"EUVD-2006-6606","description":"Sygate Personal Firewall 5.6.2808 relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the product's controls on a process by spoofing the (1) ImagePathName, (2) CommandLine, and (3) WindowTitle fields in the PEB.","status":"published","published":"2006-12-18T11:00:00Z","modified":"2024-08-07T20:33:59Z","updated_at":"2026-11-03T01:15:42.896103Z"}],"ghsa":[{"id":"GHSA-63q6-7688-27w9","title":"Sygate Personal Firewall 5.6.2808 relies on the Process Environment Block (PEB) to identify a...","description":"Sygate Personal Firewall 5.6.2808 relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the product's controls on a process by spoofing the (1) ImagePathName, (2) CommandLine, and (3) WindowTitle fields in the PEB.","status":"published","published":"2022-05-01T07:39:52Z","modified":"2023-01-31T05:03:03Z","updated_at":"2026-11-02T14:48:23.185743Z"}],"nvd":[{"id":"CVE-2006-6623","description":"Sygate Personal Firewall 5.6.2808 relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the product's controls on a process by spoofing the (1) ImagePathName, (2) CommandLine, and (3) WindowTitle fields in the PEB.","status":"published","published":"2006-12-18T11:28:00Z","modified":"2026-06-16T22:33:29.097Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:09.852738Z"}]}}