{
  "cveId": "CVE-2021-29258",
  "url": "https://patchblox.com/security/cve/CVE-2021-29258",
  "summary": "CVE-2021-29258 is fixed in 16 products on 1 platform, first by ELSA-2021-9396, released August 6, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "istio: olcne\n[1.2.4-5]\n- Updated registry-image-helper.sh to work with olcne-utils\n\n[1.2.4-4]\n- Fix istio template for 1.9.6...",
  "description": "olcne\n[1.2.4-5]\n- Updated registry-image-helper.sh to work with olcne-utils\n\n[1.2.4-4]\n- Fix istio template for 1.9.6 for k8s update failure\n\n[1.2.4-3]\n- Fixed yaml file to stop olcne-nginx and keepalived services at uninstall [Orabug: 32296282]\n\n[1.2.4-2]\n- Fix iptables issue when running on OL7 host using OL8 image\n\n[1.2.4-1]\n- Address Istio CVE\u0027s CVE-2021-28683, CVE-2021-28682, CVE-2021-29258, CVE-2021-31920, CVE-2021-31921, CVE-2021-34824\n\nistio\n[1.9.6-2]\n- Fix iptables issue when running on OL7 host using OL8 image\n- Added istio-mixs and istio-mixc to Obsoletes list\n\n[1.9.6-1]\n- Address CVE-2021-28683, CVE-2021-28682, CVE-2021-29258, CVE-2021-31920, CVE-2021-31921, CVE-2021-34824\n\nkubernetes\n[1.18.18-3]\n- Fix iptables OL7 host kernel issue when running with OL8 image\n\n[1.18.18-1]\n- Address CVE-2021-27918",
  "published": "2021-08-06T00:00:00Z",
  "severity": "IMPORTANT",
  "cvss": 7.5,
  "epss": 0.01772,
  "epssPercentile": 0.78288,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "istio",
      "release": "ol 8",
      "fixedVersion": "0:1.9.6-2.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "istio-istioctl",
      "release": "ol 8",
      "fixedVersion": "0:1.9.6-2.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "istio-pilot-agent",
      "release": "ol 8",
      "fixedVersion": "0:1.9.6-2.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "istio-pilot-discovery",
      "release": "ol 8",
      "fixedVersion": "0:1.9.6-2.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kubeadm",
      "release": "ol 8",
      "fixedVersion": "0:1.18.18-3.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kubectl",
      "release": "ol 8",
      "fixedVersion": "0:1.18.18-3.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kubelet",
      "release": "ol 8",
      "fixedVersion": "0:1.18.18-3.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "olcne-agent",
      "release": "ol 8",
      "fixedVersion": "0:1.2.4-5.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "olcne-api-server",
      "release": "ol 8",
      "fixedVersion": "0:1.2.4-5.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "olcne-grafana-chart",
      "release": "ol 8",
      "fixedVersion": "0:1.3.1-5.el8",
      "fix": "ELSA-2021-9398",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9398",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "olcne-istio-chart",
      "release": "ol 8",
      "fixedVersion": "0:1.2.4-5.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "olcne-nginx",
      "release": "ol 8",
      "fixedVersion": "0:1.2.4-5.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "olcne-olm-chart",
      "release": "ol 8",
      "fixedVersion": "0:1.3.1-5.el8",
      "fix": "ELSA-2021-9398",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9398",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "olcne-prometheus-chart",
      "release": "ol 8",
      "fixedVersion": "0:1.2.4-5.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "olcne-utils",
      "release": "ol 8",
      "fixedVersion": "0:1.2.4-5.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "olcnectl",
      "release": "ol 8",
      "fixedVersion": "0:1.2.4-5.el8",
      "fix": "ELSA-2021-9396",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9396",
      "released": "2021-08-06T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}