{"cve":"CVE-2017-3768","nvd":{"published":"2018-01-26T19:29:00.383","modified":"2026-06-17T01:18:54.123","status":"Modified","description":"An unprivileged attacker with connectivity to the IMM2 could cause a denial of service attack on the IMM2 (Versions earlier than 4.4 for Lenovo System x and earlier than 6.4 for IBM System x). Flooding the IMM2 with a high volume of authentication failures via the Common Information Model (CIM) used by LXCA and OneCLI and other tools can exhaust available system memory which can cause the IMM2 to reboot itself until the requests cease.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-400"],"references":["https://support.lenovo.com/us/en/product_security/LEN-14450","https://support.lenovo.com/us/en/product_security/LEN-14450"],"products":["ibm:bladecenter_hs22_firmware","ibm:bladecenter_hs23_firmware","ibm:bladecenter_hs23e_firmware","ibm:flex_system_x220_m4_firmware","ibm:flex_system_x222_m4_firmware","ibm:flex_system_x240_m4_firmware","ibm:flex_system_x280_m4_firmware","ibm:flex_system_x440_m4_firmware","ibm:flex_system_x480_m4_firmware","ibm:flex_system_x880_m4_firmware","ibm:idataplex_dx360_m4_firmware","ibm:idataplex_dx360_m4_water_cooled_firmware","ibm:nextscale_nx360_m4_firmware","ibm:system_x3100_m4_firmware","ibm:system_x3100_m5_firmware","ibm:system_x3250_m4_firmware","ibm:system_x3250_m5_firmware","ibm:system_x3300_m4_firmware","ibm:system_x3500_m4_firmware","ibm:system_x3530_m4_firmware","ibm:system_x3550_m4_firmware","ibm:system_x3630_m4_firmware","ibm:system_x3650_m4_bd_firmware","ibm:system_x3650_m4_firmware","ibm:system_x3650_m4_hd_firmware","ibm:system_x3750_m4_firmware","ibm:system_x3850_x6_firmware","ibm:system_x3950_x6_firmware","lenova:flex_system_x240_m4_firmware","lenova:flex_system_x240_m5_firmware","lenova:flex_system_x280_x6_firmware","lenova:flex_system_x440_m4_firmware","lenova:flex_system_x480_x6_firmware","lenova:flex_system_x880_firmware","lenova:nextscale_nx360_m5_firmware","lenova:system_x3250_m6_firmware","lenova:system_x3500_m5_firmware","lenova:system_x3550_m5_firmware","lenova:system_x3650_m5_firmware","lenova:system_x3750_m4_firmware","lenova:system_x3850_x6_firmware","lenova:system_x3950_x6_firmware"],"source":"nvd","synced_at":"2026-10-19T20:48:34.567387330+00:00"},"epss":{"cve":"CVE-2017-3768","score":0.01212,"percentile":0.68514,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}