{"containers":{"cna":{"affected":[{"product":"kernel","vendor":"[UNKNOWN]","versions":[{"status":"affected","version":"kernel 4.17"}]}],"datePublic":"2018-05-17T00:00:00.000Z","descriptions":[{"lang":"en","value":"A flaw was found affecting the Linux kernel before version 4.17. By mmap()ing a FUSE-backed file onto a process's memory containing command line arguments (or environment strings), an attacker can cause utilities from psutils or procps (such as ps, w) or any other program which makes a read() call to the /proc/<pid>/cmdline (or /proc/<pid>/environ) files to block indefinitely (denial of service) or for some controlled time (as a synchronization primitive for other attacks)."}],"metrics":[{"cvssV3_0":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"LOW","baseScore":2.8,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L","version":"3.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","description":"CWE-122","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2019-03-16T09:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"name":"USN-3752-2","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"https://usn.ubuntu.com/3752-2/"},{"name":"RHSA-2018:3083","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2018:3083"},{"name":"104229","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/104229"},{"name":"USN-3752-3","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"https://usn.ubuntu.com/3752-3/"},{"name":"GLSA-201805-14","tags":["vendor-advisory","x_refsource_GENTOO"],"url":"https://security.gentoo.org/glsa/201805-14"},{"name":"44806","tags":["exploit","x_refsource_EXPLOIT-DB"],"url":"https://www.exploit-db.com/exploits/44806/"},{"name":"USN-3910-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"https://usn.ubuntu.com/3910-1/"},{"tags":["x_refsource_CONFIRM"],"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7f7ccc2ccc2e70c6054685f5e3522efa81556830"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1120"},{"name":"USN-3910-2","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"https://usn.ubuntu.com/3910-2/"},{"name":"[debian-lts-announce] 20180718 [SECURITY] [DLA 1423-1] linux-4.9 new package","tags":["mailing-list","x_refsource_MLIST"],"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html"},{"name":"RHSA-2018:2948","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2018:2948"},{"name":"[oss-security] 20180517 Qualys Security Advisory - Procps-ng Audit Report","tags":["mailing-list","x_refsource_MLIST"],"url":"http://seclists.org/oss-sec/2018/q2/122"},{"name":"USN-3752-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"https://usn.ubuntu.com/3752-1/"},{"name":"RHSA-2018:3096","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2018:3096"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secalert@redhat.com","ID":"CVE-2018-1120","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"kernel","version":{"version_data":[{"version_value":"kernel 4.17"}]}}]},"vendor_name":"[UNKNOWN]"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A flaw was found affecting the Linux kernel before version 4.17. By mmap()ing a FUSE-backed file onto a process's memory containing command line arguments (or environment strings), an attacker can cause utilities from psutils or procps (such as ps, w) or any other program which makes a read() call to the /proc/<pid>/cmdline (or /proc/<pid>/environ) files to block indefinitely (denial of service) or for some controlled time (as a synchronization primitive for other attacks)."}]},"impact":{"cvss":[[{"vectorString":"2.8/CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L","version":"3.0"}]]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-122"}]}]},"references":{"reference_data":[{"name":"USN-3752-2","refsource":"UBUNTU","url":"https://usn.ubuntu.com/3752-2/"},{"name":"RHSA-2018:3083","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2018:3083"},{"name":"104229","refsource":"BID","url":"http://www.securityfocus.com/bid/104229"},{"name":"USN-3752-3","refsource":"UBUNTU","url":"https://usn.ubuntu.com/3752-3/"},{"name":"GLSA-201805-14","refsource":"GENTOO","url":"https://security.gentoo.org/glsa/201805-14"},{"name":"44806","refsource":"EXPLOIT-DB","url":"https://www.exploit-db.com/exploits/44806/"},{"name":"USN-3910-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/3910-1/"},{"name":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7f7ccc2ccc2e70c6054685f5e3522efa81556830","refsource":"CONFIRM","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7f7ccc2ccc2e70c6054685f5e3522efa81556830"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1120","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1120"},{"name":"USN-3910-2","refsource":"UBUNTU","url":"https://usn.ubuntu.com/3910-2/"},{"name":"[debian-lts-announce] 20180718 [SECURITY] [DLA 1423-1] linux-4.9 new package","refsource":"MLIST","url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html"},{"name":"RHSA-2018:2948","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2018:2948"},{"name":"[oss-security] 20180517 Qualys Security Advisory - Procps-ng Audit Report","refsource":"MLIST","url":"http://seclists.org/oss-sec/2018/q2/122"},{"name":"USN-3752-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/3752-1/"},{"name":"RHSA-2018:3096","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2018:3096"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-05T03:51:48.863Z"},"title":"CVE Program Container","references":[{"name":"USN-3752-2","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"https://usn.ubuntu.com/3752-2/"},{"name":"RHSA-2018:3083","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2018:3083"},{"name":"104229","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/104229"},{"name":"USN-3752-3","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"https://usn.ubuntu.com/3752-3/"},{"name":"GLSA-201805-14","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"],"url":"https://security.gentoo.org/glsa/201805-14"},{"name":"44806","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"],"url":"https://www.exploit-db.com/exploits/44806/"},{"name":"USN-3910-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"https://usn.ubuntu.com/3910-1/"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7f7ccc2ccc2e70c6054685f5e3522efa81556830"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1120"},{"name":"USN-3910-2","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"https://usn.ubuntu.com/3910-2/"},{"name":"[debian-lts-announce] 20180718 [SECURITY] [DLA 1423-1] linux-4.9 new package","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html"},{"name":"RHSA-2018:2948","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2018:2948"},{"name":"[oss-security] 20180517 Qualys Security Advisory - Procps-ng Audit Report","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://seclists.org/oss-sec/2018/q2/122"},{"name":"USN-3752-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"https://usn.ubuntu.com/3752-1/"},{"name":"RHSA-2018:3096","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2018:3096"}]}]},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2018-1120","datePublished":"2018-06-20T13:00:00.000Z","dateReserved":"2017-12-04T00:00:00.000Z","dateUpdated":"2024-08-05T03:51:48.863Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}