{"id":"CVE-1999-0945","aliases":["EUVD-1999-0926","GHSA-hc7r-j3rx-qwm2"],"status":"published","title":"Buffer overflow in Internet Mail Service (IMS) for Microsoft Exchange 5.5 and 5.0 allows remote...","description":"Buffer overflow in Internet Mail Service (IMS) for Microsoft Exchange 5.5 and 5.0 allows remote attackers to conduct a denial of service via AUTH or AUTHINFO commands.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.1952,"percentile":0.97394,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2001-03-12T05:00:00Z","modified":"2026-06-16T21:49:22Z","products":[{"vendor":"microsoft","product":"exchange_server"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/1223","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry"]},{"url":"http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ169174","tags":["vendor-advisory","x_refsource_MSKB","x_transferred"]},{"url":"http://xforce.iss.net/alerts/advise4.php","tags":["third-party-advisory","x_refsource_ISS","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.ciac.org/ciac/bulletins/i-080.shtml","tags":["third-party-advisory","government-resource","x_refsource_CIAC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0945"},{"url":"http://support.microsoft.com/default.aspx?scid=kb;[LN];Q169174"},{"url":"https://github.com/advisories/GHSA-hc7r-j3rx-qwm2"}],"sources":{"cve":[{"id":"CVE-1999-0945","description":"Buffer overflow in Internet Mail Service (IMS) for Microsoft Exchange 5.5 and 5.0 allows remote attackers to conduct a denial of service via AUTH or AUTHINFO commands.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-01T16:55:29.362Z","updated_at":"2026-11-02T14:33:53.911988Z"}],"euvd":[{"id":"EUVD-1999-0926","description":"Buffer overflow in Internet Mail Service (IMS) for Microsoft Exchange 5.5 and 5.0 allows remote attackers to conduct a denial of service via AUTH or AUTHINFO commands.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-01T16:55:29Z","updated_at":"2026-11-03T03:50:44.737415Z"}],"ghsa":[{"id":"GHSA-hc7r-j3rx-qwm2","title":"Buffer overflow in Internet Mail Service (IMS) for Microsoft Exchange 5.5 and 5.0 allows remote...","description":"Buffer overflow in Internet Mail Service (IMS) for Microsoft Exchange 5.5 and 5.0 allows remote attackers to conduct a denial of service via AUTH or AUTHINFO commands.","status":"published","published":"2022-04-30T18:11:31Z","modified":"2025-04-03T03:41:13Z","cwes":["CWE-120"],"updated_at":"2026-11-02T15:00:37.520566Z"}],"nvd":[{"id":"CVE-1999-0945","description":"Buffer overflow in Internet Mail Service (IMS) for Microsoft Exchange 5.5 and 5.0 allows remote attackers to conduct a denial of service via AUTH or AUTHINFO commands.","status":"published","published":"2001-03-12T05:00:00Z","modified":"2026-06-16T21:49:22.897Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:00:39.593487Z"}]}}