{"id":"CVE-2021-29693","aliases":["EUVD-2021-16167","GHSA-q3r7-343c-xpjw"],"status":"published","title":"IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a local user that is in the with elevated group...","description":"IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a local user that is in the with elevated group privileges to cause a denial of service due to a vulnerability in the lpd daemon. IBM X-Force ID: 200255.","severity":{"version":"3.0","score":4.9,"vector":"CVSS:3.0/AC:L/A:H/I:N/PR:H/AV:N/UI:N/S:U/C:N/RC:C/RL:O/E:U","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00649,"percentile":0.5144,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-06-28T15:55:23Z","modified":"2026-06-17T03:48:09Z","products":[{"vendor":"ibm","product":"aix"},{"vendor":"ibm","product":"vios"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6467129","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/200255","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29693"},{"url":"https://github.com/advisories/GHSA-q3r7-343c-xpjw"}],"sources":{"cve":[{"id":"CVE-2021-29693","description":"IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a local user that is in the with elevated group privileges to cause a denial of service due to a vulnerability in the lpd daemon. IBM X-Force ID: 200255.","status":"published","published":"2021-06-28T15:55:23.763Z","modified":"2024-09-17T03:55:05.247Z","cvss":[{"version":"3.0","score":4.9,"vector":"CVSS:3.0/AC:L/A:H/I:N/PR:H/AV:N/UI:N/S:U/C:N/RC:C/RL:O/E:U","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:06.32268Z"}],"euvd":[{"id":"EUVD-2021-16167","description":"IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a local user that is in the with elevated group privileges to cause a denial of service due to a vulnerability in the lpd daemon. IBM X-Force ID: 200255.","status":"published","published":"2021-06-28T15:55:23Z","modified":"2024-09-17T03:55:05Z","cvss":[{"version":"3.0","score":4.9,"vector":"CVSS:3.0/AC:L/A:H/I:N/PR:H/AV:N/UI:N/S:U/C:N/RC:C/RL:O/E:U","level":"medium"}],"updated_at":"2026-11-03T00:28:27.555678Z"}],"ghsa":[{"id":"GHSA-q3r7-343c-xpjw","title":"IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a local user that is in the with elevated group...","description":"IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a local user that is in the with elevated group privileges to cause a denial of service due to a vulnerability in the lpd daemon. IBM X-Force ID: 200255.","status":"published","published":"2022-05-24T19:06:23Z","modified":"2023-01-27T05:02:59Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:42:08.614878Z"}],"nvd":[{"id":"CVE-2021-29693","description":"IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a local user that is in the with elevated group privileges to cause a denial of service due to a vulnerability in the lpd daemon. IBM X-Force ID: 200255.","status":"published","published":"2021-06-28T16:15:08.387Z","modified":"2026-06-17T03:48:09.457Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"3.0","score":4.9,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:06:55.259633Z"}]}}