{"id":"CVE-2024-8748","aliases":["EUVD-2024-49603","GHSA-5q23-39rg-fgrp"],"status":"published","title":"A buffer overflow vulnerability in the packet parser of the third-party library \"libclinkc\" in...","description":"A buffer overflow vulnerability in the packet parser of the third-party library \"libclinkc\" in Zyxel VMG8825-T50K firmware versions through V5.50(ABOM.8.4)C0 could allow an attacker to cause a temporary denial of service (DoS) condition against the web management interface by sending a crafted HTTP POST request to a vulnerable device.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0052,"percentile":0.44469,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2024-12-03T01:15:46Z","modified":"2026-06-17T08:23:13Z","products":[{"vendor":"zyxel","product":"ax7501-b0_firmware"},{"vendor":"zyxel","product":"ax7501-b1_firmware"},{"vendor":"zyxel","product":"dx3300-t0_firmware"},{"vendor":"zyxel","product":"dx3300-t1_firmware"},{"vendor":"zyxel","product":"dx3301-t0_firmware"},{"vendor":"zyxel","product":"dx4510-b0_firmware"},{"vendor":"zyxel","product":"dx4510-b1_firmware"},{"vendor":"zyxel","product":"dx5401-b0_firmware"},{"vendor":"zyxel","product":"dx5401-b1_firmware"},{"vendor":"zyxel","product":"dx5401_b1_firmware"},{"vendor":"zyxel","product":"ee6510-10_firmware"},{"vendor":"zyxel","product":"emg3525-t50b_firmware"},{"vendor":"zyxel","product":"emg5523-t50b_firmware"},{"vendor":"zyxel","product":"emg5723-t50k_firmware"},{"vendor":"zyxel","product":"emg6726-b10a_firmware"},{"vendor":"zyxel","product":"ex2210-t0_firmware"},{"vendor":"zyxel","product":"ex3300-t0_firmware"},{"vendor":"zyxel","product":"ex3300-t1_firmware"},{"vendor":"zyxel","product":"ex3301-t0_firmware"},{"vendor":"zyxel","product":"ex3500-t0_firmware"},{"vendor":"zyxel","product":"ex3501-t0_firmware"},{"vendor":"zyxel","product":"ex3510-b0_firmware"},{"vendor":"zyxel","product":"ex3510-b1_firmware"},{"vendor":"zyxel","product":"ex3600-t0_firmware"},{"vendor":"zyxel","product":"ex5401-b0_firmware"},{"vendor":"zyxel","product":"ex5401-b1_firmware"},{"vendor":"zyxel","product":"ex5501-b0_firmware"},{"vendor":"zyxel","product":"ex5510-b0_firmware"},{"vendor":"zyxel","product":"ex5512-t0_firmware"},{"vendor":"zyxel","product":"ex5600-t1_firmware"},{"vendor":"zyxel","product":"ex5601-t0_firmware"},{"vendor":"zyxel","product":"ex5601-t1_firmware"},{"vendor":"zyxel","product":"ex7501-b0_firmware"},{"vendor":"zyxel","product":"ex7710-b0_firmware"},{"vendor":"zyxel","product":"lte3301-plus_firmware"},{"vendor":"zyxel","product":"lte5388-m804_firmware"},{"vendor":"zyxel","product":"lte5398-m904_firmware"},{"vendor":"zyxel","product":"lte7480-m804_firmware"},{"vendor":"zyxel","product":"lte7490-m904_firmware"},{"vendor":"zyxel","product":"nebula_lte3301-plus_firmware"},{"vendor":"zyxel","product":"nebula_nr5101_firmware"},{"vendor":"zyxel","product":"nebula_nr7101_firmware"},{"vendor":"zyxel","product":"nr7101_firmware"},{"vendor":"zyxel","product":"nr7102_firmware"},{"vendor":"zyxel","product":"pm3100-t0_firmware"},{"vendor":"zyxel","product":"pm5100-t0_firmware"},{"vendor":"zyxel","product":"pm7300-t0_firmware"},{"vendor":"zyxel","product":"pm7500-t0_firmware"},{"vendor":"zyxel","product":"px3321-t1_firmware"},{"vendor":"zyxel","product":"px5301-t0_firmware"},{"vendor":"zyxel","product":"vmg3625-t50b_firmware"},{"vendor":"zyxel","product":"vmg3927-b50b_firmware"},{"vendor":"zyxel","product":"vmg3927-t50k_firmware"},{"vendor":"zyxel","product":"vmg4005-b50a_firmware"},{"vendor":"zyxel","product":"vmg4005-b50b_firmware"},{"vendor":"zyxel","product":"vmg4005-b60a_firmware"},{"vendor":"zyxel","product":"vmg4927-b50a_firmware"},{"vendor":"zyxel","product":"vmg8623-t50b_firmware"},{"vendor":"zyxel","product":"vmg8825-t50k firmware"},{"vendor":"zyxel","product":"vmg8825-t50k_firmware"},{"vendor":"zyxel","product":"wx3100-t0_firmware"},{"vendor":"zyxel","product":"wx3401-b0_firmware"},{"vendor":"zyxel","product":"wx3401-b1_firmware"},{"vendor":"zyxel","product":"wx5600-t0_firmware"},{"vendor":"zyxel","product":"wx5610-b0_firmware"}],"references":[{"url":"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-and-post-authentication-command-injection-vulnerabilities-in-some-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-and-wifi-extenders-12-03-2024","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-8748"},{"url":"https://github.com/advisories/GHSA-5q23-39rg-fgrp"}],"sources":{"cve":[{"id":"CVE-2024-8748","description":"A buffer overflow vulnerability in the packet parser of the third-party library \"libclinkc\" in Zyxel VMG8825-T50K firmware versions through V5.50(ABOM.8.4)C0 could allow an attacker to cause a temporary denial of service (DoS) condition against the web management interface by sending a crafted HTTP POST request to a vulnerable device.","status":"published","published":"2024-12-03T01:15:46.61Z","modified":"2024-12-03T16:31:58.508Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:34:09.216761Z"}],"euvd":[{"id":"EUVD-2024-49603","description":"A buffer overflow vulnerability in the packet parser of the third-party library \"libclinkc\" in Zyxel VMG8825-T50K firmware versions through V5.50(ABOM.8.4)C0 could allow an attacker to cause a temporary denial of service (DoS) condition against the web management interface by sending a crafted HTTP POST request to a vulnerable device.","status":"published","published":"2024-12-03T01:15:46Z","modified":"2024-12-03T16:31:58Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:42.176683Z"}],"ghsa":[{"id":"GHSA-5q23-39rg-fgrp","title":"A buffer overflow vulnerability in the packet parser of the third-party library \"libclinkc\" in...","description":"A buffer overflow vulnerability in the packet parser of the third-party library \"libclinkc\" in Zyxel VMG8825-T50K firmware versions through V5.50(ABOM.8.4)C0 could allow an attacker to cause a temporary denial of service (DoS) condition against the web management interface by sending a crafted HTTP POST request to a vulnerable device.","status":"published","published":"2024-12-03T03:31:27Z","modified":"2024-12-03T03:31:33Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:59:01.57352Z"}],"nvd":[{"id":"CVE-2024-8748","description":"A buffer overflow vulnerability in the packet parser of the third-party library \"libclinkc\" in Zyxel VMG8825-T50K firmware versions through V5.50(ABOM.8.4)C0 could allow an attacker to cause a temporary denial of service (DoS) condition against the web management interface by sending a crafted HTTP POST request to a vulnerable device.","status":"published","published":"2024-12-03T02:15:17.62Z","modified":"2026-06-17T08:23:13.78Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:10:38.973941Z"}]}}
