{"id":"CVE-2009-0849","aliases":["EUVD-2009-0846","GHSA-6mqx-jrfc-9wx3"],"status":"published","title":"Stack-based buffer overflow in the DtbClsLogin function in NovaStor NovaNET 12 allows remote...","description":"Stack-based buffer overflow in the DtbClsLogin function in NovaStor NovaNET 12 allows remote attackers to (1) execute arbitrary code on Linux platforms via a long username field during backup domain authentication, related to libnnlindtb.so; or (2) cause a denial of service (daemon crash) on Windows platforms via a long username field during backup domain authentication, related to nnwindtb.dll.  NOTE: some of these details are obtained from third party information.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.16546,"percentile":0.97023,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2009-03-09T17:00:00Z","modified":"2026-06-16T23:05:57Z","exploits":[{"source":"exploitdb","id":"EDB-32832","title":"NovaStor NovaNET 12 - 'DtbClsLogin()' Remote Stack Buffer Overflow","type":"remote","platform":"windows","date":"2009-03-02","verified":true,"url":"https://www.exploit-db.com/exploits/32832"}],"products":[{"vendor":"novastor","product":"novanet"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49074","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/33954","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://secunia.com/advisories/34024","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://osvdb.org/52301","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link"]},{"url":"http://osvdb.org/52302","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link"]},{"url":"http://www.insight-tech.org/index.php?p=NovaNET-12-Remote-Buffer-Oveflow","tags":["x_refsource_MISC","x_transferred","URL Repurposed"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-0849"},{"url":"https://github.com/advisories/GHSA-6mqx-jrfc-9wx3"}],"sources":{"cve":[{"id":"CVE-2009-0849","description":"Stack-based buffer overflow in the DtbClsLogin function in NovaStor NovaNET 12 allows remote attackers to (1) execute arbitrary code on Linux platforms via a long username field during backup domain authentication, related to libnnlindtb.so; or (2) cause a denial of service (daemon crash) on Windows platforms via a long username field during backup domain authentication, related to nnwindtb.dll.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2009-03-09T17:00:00Z","modified":"2024-08-07T04:48:52.577Z","updated_at":"2026-11-02T14:33:25.896677Z"}],"euvd":[{"id":"EUVD-2009-0846","description":"Stack-based buffer overflow in the DtbClsLogin function in NovaStor NovaNET 12 allows remote attackers to (1) execute arbitrary code on Linux platforms via a long username field during backup domain authentication, related to libnnlindtb.so; or (2) cause a denial of service (daemon crash) on Windows platforms via a long username field during backup domain authentication, related to nnwindtb.dll.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2009-03-09T17:00:00Z","modified":"2024-08-07T04:48:52Z","updated_at":"2026-11-03T01:39:24.312317Z"}],"ghsa":[{"id":"GHSA-6mqx-jrfc-9wx3","title":"Stack-based buffer overflow in the DtbClsLogin function in NovaStor NovaNET 12 allows remote...","description":"Stack-based buffer overflow in the DtbClsLogin function in NovaStor NovaNET 12 allows remote attackers to (1) execute arbitrary code on Linux platforms via a long username field during backup domain authentication, related to libnnlindtb.so; or (2) cause a denial of service (daemon crash) on Windows platforms via a long username field during backup domain authentication, related to nnwindtb.dll.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2022-05-02T03:18:42Z","modified":"2023-01-31T05:07:17Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:49:11.285449Z"}],"nvd":[{"id":"CVE-2009-0849","description":"Stack-based buffer overflow in the DtbClsLogin function in NovaStor NovaNET 12 allows remote attackers to (1) execute arbitrary code on Linux platforms via a long username field during backup domain authentication, related to libnnlindtb.so; or (2) cause a denial of service (daemon crash) on Windows platforms via a long username field during backup domain authentication, related to nnwindtb.dll.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2009-03-09T17:30:00.17Z","modified":"2026-06-16T23:05:57.37Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:34.44527Z"}]}}