{"id":"CVE-2017-9732","aliases":["EUVD-2017-18663","GHSA-wmpq-8mxr-7pxx"],"status":"published","title":"The read_packet function in knc (Kerberised NetCat) before 1.11-1 is vulnerable to denial of...","description":"The read_packet function in knc (Kerberised NetCat) before 1.11-1 is vulnerable to denial of service (memory exhaustion) that can be exploited remotely without authentication, possibly affecting another services running on the targeted host.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04044,"percentile":0.90692,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2018-12-20T22:00:00Z","modified":"2026-10-20T13:33:47Z","products":[{"vendor":"secure-endpoints","product":"kerberised_netcat"}],"references":[{"url":"https://github.com/elric1/knc/commit/f237f3e09ecbaf59c897f5046538a7b1a3fa40c1","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"http://seclists.org/fulldisclosure/2018/Nov/65","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit","Mailing List","Patch","Third Party Advisory","fix"]},{"url":"http://packetstormsecurity.com/files/150534/knc-Kerberized-NetCat-Denial-Of-Service.html","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","VDB Entry","fix"]},{"url":"https://github.com/irsl/knc-memory-exhaustion/","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9732"},{"url":"https://github.com/advisories/GHSA-wmpq-8mxr-7pxx"}],"sources":{"cve":[{"id":"CVE-2017-9732","description":"The read_packet function in knc (Kerberised NetCat) before 1.11-1 is vulnerable to denial of service (memory exhaustion) that can be exploited remotely without authentication, possibly affecting another services running on the targeted host.","status":"published","published":"2018-12-20T22:00:00Z","modified":"2024-08-05T17:18:01.106Z","updated_at":"2026-11-02T14:33:13.96587Z"}],"euvd":[{"id":"EUVD-2017-18663","description":"The read_packet function in knc (Kerberised NetCat) before 1.11-1 is vulnerable to denial of service (memory exhaustion) that can be exploited remotely without authentication, possibly affecting another services running on the targeted host.","status":"published","published":"2018-12-20T22:00:00Z","modified":"2024-08-05T17:18:01Z","updated_at":"2026-11-03T02:23:27.257081Z"}],"ghsa":[{"id":"GHSA-wmpq-8mxr-7pxx","title":"The read_packet function in knc (Kerberised NetCat) before 1.11-1 is vulnerable to denial of...","description":"The read_packet function in knc (Kerberised NetCat) before 1.11-1 is vulnerable to denial of service (memory exhaustion) that can be exploited remotely without authentication, possibly affecting another services running on the targeted host.","status":"published","published":"2022-05-14T01:41:36Z","modified":"2023-02-02T05:04:31Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:51:53.265489Z"}],"nvd":[{"id":"CVE-2017-9732","description":"The read_packet function in knc (Kerberised NetCat) before 1.11-1 is vulnerable to denial of service (memory exhaustion) that can be exploited remotely without authentication, possibly affecting another services running on the targeted host.","status":"published","published":"2018-12-20T23:29:00.237Z","modified":"2026-06-17T01:28:48.013Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:04:19.545286Z"}],"osv":[{"id":"CVE-2017-9732","description":"The read_packet function in knc (Kerberised NetCat) before 1.11-1 is vulnerable to denial of service (memory exhaustion) that can be exploited remotely without authentication, possibly affecting another services running on the targeted host.","status":"published","published":"2018-12-20T23:29:00.237Z","modified":"2026-10-20T13:33:47.926971661Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:07.192756Z"}]}}