{
  "threat_severity" : "Moderate",
  "public_date" : "2019-04-25T00:00:00Z",
  "bugzilla" : {
    "description" : "systemd: services with DynamicUser can create SUID/SGID binaries",
    "id" : "1684607",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1684607"
  },
  "cvss3" : {
    "cvss3_base_score" : "4.5",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-266",
  "details" : [ "It was discovered that a systemd service that uses DynamicUser property can create a SUID/SGID binary that would be allowed to run as the transient service UID/GID even after the service is terminated. A local attacker may use this flaw to access resources that will be owned by a potentially different service in the future, when the UID/GID will be recycled.", "It was discovered that a systemd service that uses DynamicUser property can create a SUID/SGID binary that would be allowed to run as the transient service UID/GID even after the service is terminated. A local attacker may use this flaw to access resources that will be owned by a potentially different service in the future when the UID/GID will be recycled." ],
  "statement" : "This issue did not affect the versions of systemd as shipped with Red Hat Enterprise Linux 7 as they did not include support for DynamicUser property.",
  "acknowledgement" : "Red Hat would like to thank Jann Horn (Google Project Zero) for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2020-04-28T00:00:00Z",
    "advisory" : "RHSA-2020:1794",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8",
    "package" : "systemd-0:239-29.el8"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "systemd",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2019-3843\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-3843" ],
  "name" : "CVE-2019-3843",
  "csaw" : false
}