{
  "cveId": "CVE-2025-27810",
  "url": "https://patchblox.com/security/cve/CVE-2025-27810",
  "summary": "CVE-2025-27810 is fixed in 13 products on 1 platform, first by DEBIAN-CVE-2025-27810, released March 25, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "mbedtls: Mbed TLS before 2.28.10 and 3.x before 3.6.3, in some cases of failed memory allocation or hardware errors, uses unin...",
  "description": "Mbed TLS before 2.28.10 and 3.x before 3.6.3, in some cases of failed memory allocation or hardware errors, uses uninitialized stack memory to compose the TLS Finished message, potentially leading to authentication bypasses such as replays.",
  "published": "2025-03-24T23:15:00Z",
  "severity": "medium",
  "cvss": 4.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
  "epss": 0.00297,
  "epssPercentile": 0.22509,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libmbedcrypto1",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.8.0-1ubuntu0.1~esm1",
      "fix": "libmbedcrypto1 2.8.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libmbedcrypto1-2.8.0-1ubuntu0.1-esm1",
      "released": "2025-07-20T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmbedcrypto3",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.16.4-1ubuntu2\u002Besm1",
      "fix": "libmbedcrypto3 2.16.4-1ubuntu2\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libmbedcrypto3-2.16.4-1ubuntu2-esm1",
      "released": "2025-07-20T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmbedcrypto7",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.28.0-1ubuntu0.1~esm1",
      "fix": "libmbedcrypto7 2.28.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libmbedcrypto7-2.28.0-1ubuntu0.1-esm1",
      "released": "2025-07-20T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmbedcrypto7t64",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.28.8-1ubuntu0.1~esm1",
      "fix": "libmbedcrypto7t64 2.28.8-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libmbedcrypto7t64-2.28.8-1ubuntu0.1-esm1",
      "released": "2025-07-20T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmbedtls10",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.8.0-1ubuntu0.1~esm1",
      "fix": "libmbedtls10 2.8.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libmbedtls10-2.8.0-1ubuntu0.1-esm1",
      "released": "2025-07-20T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmbedtls12",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.16.4-1ubuntu2\u002Besm1",
      "fix": "libmbedtls12 2.16.4-1ubuntu2\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libmbedtls12-2.16.4-1ubuntu2-esm1",
      "released": "2025-07-20T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmbedtls14",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.28.0-1ubuntu0.1~esm1",
      "fix": "libmbedtls14 2.28.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libmbedtls14-2.28.0-1ubuntu0.1-esm1",
      "released": "2025-07-20T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmbedtls14t64",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.28.8-1ubuntu0.1~esm1",
      "fix": "libmbedtls14t64 2.28.8-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libmbedtls14t64-2.28.8-1ubuntu0.1-esm1",
      "released": "2025-07-20T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmbedx509-0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.8.0-1ubuntu0.1~esm1",
      "fix": "libmbedx509-0 2.8.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libmbedx509-0-2.8.0-1ubuntu0.1-esm1",
      "released": "2025-07-20T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmbedx509-0",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.16.4-1ubuntu2\u002Besm1",
      "fix": "libmbedx509-0 2.16.4-1ubuntu2\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libmbedx509-0-2.16.4-1ubuntu2-esm1",
      "released": "2025-07-20T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmbedx509-1",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.28.0-1ubuntu0.1~esm1",
      "fix": "libmbedx509-1 2.28.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libmbedx509-1-2.28.0-1ubuntu0.1-esm1",
      "released": "2025-07-20T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmbedx509-1t64",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.28.8-1ubuntu0.1~esm1",
      "fix": "libmbedx509-1t64 2.28.8-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libmbedx509-1t64-2.28.8-1ubuntu0.1-esm1",
      "released": "2025-07-20T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "mbedtls",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "3.6.3-1",
      "fix": "DEBIAN-CVE-2025-27810",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-27810",
      "released": "2025-03-25T06:15:41Z"
    },
    {
      "platform": "linux",
      "product": "mbedtls",
      "release": "Debian 14",
      "fixedVersion": "3.6.3-1",
      "fix": "DEBIAN-CVE-2025-27810",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-27810",
      "released": "2025-03-25T06:15:41Z"
    },
    {
      "platform": "linux",
      "product": "mbedtls",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "3.6.6-bp160.1.1",
      "fix": "OPENSUSE-SU-2026:21144-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21144-1",
      "released": "2026-06-22T13:34:13Z"
    },
    {
      "platform": "linux",
      "product": "mbedtls-2",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.28.10-bp160.1.1",
      "fix": "OPENSUSE-SU-2026:21145-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21145-1",
      "released": "2026-06-22T13:08:31Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}