{"schemaVersion":3,"id":"CVE-2007-1057","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The Net Direct client for Linux before 6.0.5 in Nortel Application Switch 2424, VPN 3050 and 3070, and SSL VPN Module 1000 extracts and executes files with insecure permissions, which allows local users to exploit a race condition to replace a world-writable file in /tmp/NetClient and cause another user to execute arbitrary code when attempting to execute this client, as demonstrated by replacing /tmp/NetClient/client.","dates":{"published":"2007-02-21T23:00:00.000Z","modified":"2024-08-07T12:43:22.572Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.9,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.9,"severity":"medium","vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01114,"percentile":0.65523,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01114},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01106,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01106,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01106,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01106,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01106,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01114,"percentile":0.65523}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01114,"percentile":0.65523}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"3356","name":"Nortel SSL VPN Linux Client 6.0.3 - Local Privilege Escalation","source":"exploit-database","url":"https://www.exploit-db.com/exploits/3356","maturity":"weaponized","reliabilityScore":0.8,"verified":true,"type":"local","platforms":["linux"],"requiresAuth":null,"exploitdb":{"verified":true,"type":"local","platform":"linux","file":"exploits/linux/local/3356.sh","codes":["OSVDB-33304","CVE-2007-1057"]},"metasploit":null}],"exploitCount":1,"weaknesses":[],"affected":[{"vendor":"nortel","product":"net_direct_client","name":"net direct client","label":"net_direct_client","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 6.0.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 6.0.4","eol":null,"hubHref":"/vendor/nortel/net_direct_client"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.vupen.com/english/advisories/2007/0671","label":"www.vupen.com/english/advisories/2007/0671","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN"]},{"url":"http://www116.nortelnetworks.com/pub/repository/CLARIFY/DOCUMENT/2007/08/021886-01.pdf","label":"www116.nortelnetworks.com/pub/repository/CLARIFY/DOCUMENT/2007/08/021886-01.pdf","hostname":"www116.nortelnetworks.com","tags":["X Refsource CONFIRM"]},{"url":"https://www.exploit-db.com/exploits/3356","label":"www.exploit-db.com/exploits/3356","hostname":"www.exploit-db.com","tags":["Exploit","X Refsource EXPLOIT DB"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/32597","label":"exchange.xforce.ibmcloud.com/vulnerabilities/32597","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF"]},{"url":"http://osvdb.org/33304","label":"osvdb.org/33304","hostname":"osvdb.org","tags":["VDB Entry","X Refsource OSVDB"]},{"url":"http://www130.nortelnetworks.com/go/main.jsp?cscat=BLTNDETAIL&DocumentOID=540071","label":"www130.nortelnetworks.com/go/main.jsp?cscat=BLTNDETAIL&DocumentOID=540071","hostname":"www130.nortelnetworks.com","tags":["X Refsource CONFIRM","Patch"]},{"url":"http://spoofed.org/blog/archive/2007/02/nortel_vpn_unix_client_local_root_compromise.html","label":"spoofed.org/blog/archive/2007/02/nortel_vpn_unix_client_local_root_compromise.html","hostname":"spoofed.org","tags":["X Refsource MISC"]},{"url":"http://www.securityfocus.com/bid/22632","label":"www.securityfocus.com/bid/22632","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"http://secunia.com/advisories/24231","label":"secunia.com/advisories/24231","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id?1017678","label":"www.securitytracker.com/id?1017678","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2007-02-21T23:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T12:43:22.572Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":38,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T20:08:35.880Z","stale":false,"partial":false}}