{
  "threat_severity" : "Low",
  "public_date" : "2023-09-25T00:00:00Z",
  "bugzilla" : {
    "description" : "OpenSC: out-of-bounds read in MyEID driver handling encryption using symmetric keys",
    "id" : "2240914",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2240914"
  },
  "cvss3" : {
    "cvss3_base_score" : "4.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-125",
  "details" : [ "An out-of-bounds read vulnerability was found in OpenSC packages within the MyEID driver when handling symmetric key encryption. Exploiting this flaw requires an attacker to have physical access to the computer and a specially crafted USB device or smart card. This flaw allows the attacker to manipulate APDU responses and potentially gain unauthorized access to sensitive data, compromising the system's security.", "An out-of-bounds read vulnerability was found in OpenSC packages within the MyEID driver when handling symmetric key encryption. Exploiting this flaw requires an attacker to have physical access to the computer and a specially crafted USB device or smart card. This flaw allows the attacker to manipulate APDU responses and potentially gain unauthorized access to sensitive data, compromising the system's security." ],
  "statement" : "This CVE does not affect Red Hat Enterprise Linux 8 as the affected functionality was introduced in OpenSC-0.23.0 and RHEL-8 uses OpenSC-0.20.0 and lower versions.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2023-12-19T00:00:00Z",
    "advisory" : "RHSA-2023:7879",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9",
    "package" : "opensc-0:0.23.0-3.el9_3"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "opensc",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "opensc",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2023-4535\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-4535\nhttps://github.com/OpenSC/OpenSC/commit/f1993dc4e0b33050b8f72a3558ee88b24c4063b2\nhttps://github.com/OpenSC/OpenSC/issues/2792#issuecomment-1674806651\nhttps://github.com/OpenSC/OpenSC/releases/tag/0.24.0-rc1\nhttps://github.com/OpenSC/OpenSC/wiki/OpenSC-security-advisories" ],
  "name" : "CVE-2023-4535",
  "csaw" : false
}