{
  "threat_severity" : "Important",
  "public_date" : "2022-09-01T14:00:00Z",
  "bugzilla" : {
    "description" : "pcs: obtaining an authentication token for hacluster user could lead to privilege escalation",
    "id" : "2116815",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2116815"
  },
  "cvss3" : {
    "cvss3_base_score" : "8.4",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-276",
  "details" : [ "A vulnerability was found in the PCS project. This issue occurs due to incorrect permissions on a Unix socket used for internal communication between PCS daemons. A privilege escalation could happen by obtaining an authentication token for a hacluster user. With the \"hacluster\" token, this flaw allows an attacker to have complete control over the cluster managed by PCS.", "A vulnerability was found in the PCS project. This issue occurs due to incorrect permissions on a Unix socket used for internal communication between PCS daemons. A privilege escalation could happen by obtaining an authentication token for a hacluster user. With the \"hacluster\" token, this flaw allows an attacker to have complete control over the cluster managed by PCS." ],
  "statement" : "The bug was introduced in PCS version 0.10.5 upstream by this bugzilla.\nhttps://bugzilla.redhat.com/show_bug.cgi?id=1783106",
  "acknowledgement" : "This issue was discovered by Ondrej Mular (Senior Software Engineer, Red Hat).",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2022-09-01T00:00:00Z",
    "advisory" : "RHSA-2022:6314",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8::highavailability",
    "package" : "pcs-0:0.10.12-6.el8_6.2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.2 Extended Update Support",
    "release_date" : "2022-09-05T00:00:00Z",
    "advisory" : "RHSA-2022:6341",
    "cpe" : "cpe:/a:redhat:rhel_eus:8.2::highavailability",
    "package" : "pcs-0:0.10.4-6.el8_2.3"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.4 Extended Update Support",
    "release_date" : "2022-09-01T00:00:00Z",
    "advisory" : "RHSA-2022:6312",
    "cpe" : "cpe:/a:redhat:rhel_eus:8.4::highavailability",
    "package" : "pcs-0:0.10.8-1.el8_4.2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2022-09-01T00:00:00Z",
    "advisory" : "RHSA-2022:6313",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9::highavailability",
    "package" : "pcs-0:0.11.1-10.el9_0.2"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "pcs",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2022-2735\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-2735\nhttps://www.openwall.com/lists/oss-security/2022/09/01/4" ],
  "name" : "CVE-2022-2735",
  "csaw" : false
}