USN-4449-2 (UBUNTU-CVE-2020-11936)

Vulnerability from osv_ubuntu – Published: 2020-09-02 13:44 – Updated: 2026-02-10 04:41 – Source website
VLAI
Summary
apport vulnerabilities
Details

USN-4449-1 fixed several vulnerabilities in Apport. This update provides the corresponding update for Ubuntu 14.04 ESM.

Original advisory details:

Ryota Shiga working with Trend Micro´s Zero Day Initiative, discovered that Apport incorrectly dropped privileges when making certain D-Bus calls. A local attacker could use this issue to read arbitrary files. (CVE-2020-11936)

Seong-Joong Kim discovered that Apport incorrectly parsed configuration files. A local attacker could use this issue to cause Apport to crash, resulting in a denial of service. (CVE-2020-15701)

Ryota Shiga working with Trend Micro´s Zero Day Initiative, discovered that Apport incorrectly implemented certain checks. A local attacker could use this issue to escalate privileges and run arbitrary code. (CVE-2020-15702)


{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-11936",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-15701",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-15702",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:14.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "apport",
            "binary_version": "2.14.1-0ubuntu3.29+esm5"
          },
          {
            "binary_name": "apport-gtk",
            "binary_version": "2.14.1-0ubuntu3.29+esm5"
          },
          {
            "binary_name": "apport-kde",
            "binary_version": "2.14.1-0ubuntu3.29+esm5"
          },
          {
            "binary_name": "apport-noui",
            "binary_version": "2.14.1-0ubuntu3.29+esm5"
          },
          {
            "binary_name": "apport-retrace",
            "binary_version": "2.14.1-0ubuntu3.29+esm5"
          },
          {
            "binary_name": "apport-valgrind",
            "binary_version": "2.14.1-0ubuntu3.29+esm5"
          },
          {
            "binary_name": "dh-apport",
            "binary_version": "2.14.1-0ubuntu3.29+esm5"
          },
          {
            "binary_name": "python-apport",
            "binary_version": "2.14.1-0ubuntu3.29+esm5"
          },
          {
            "binary_name": "python-problem-report",
            "binary_version": "2.14.1-0ubuntu3.29+esm5"
          },
          {
            "binary_name": "python3-apport",
            "binary_version": "2.14.1-0ubuntu3.29+esm5"
          },
          {
            "binary_name": "python3-problem-report",
            "binary_version": "2.14.1-0ubuntu3.29+esm5"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "apport",
        "purl": "pkg:deb/ubuntu/apport@2.14.1-0ubuntu3.29+esm5?arch=source\u0026distro=trusty/esm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.14.1-0ubuntu3.29+esm5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.12.5-0ubuntu2",
        "2.12.6-0ubuntu1",
        "2.12.7-0ubuntu1",
        "2.12.7-0ubuntu2",
        "2.12.7-0ubuntu3",
        "2.12.7-0ubuntu6",
        "2.13.1-0ubuntu1",
        "2.13.1-0ubuntu2",
        "2.13.2-0ubuntu2",
        "2.13.2-0ubuntu3",
        "2.13.2-0ubuntu4",
        "2.13.2-0ubuntu5",
        "2.13.3-0ubuntu1",
        "2.14-0ubuntu1",
        "2.14.1-0ubuntu1",
        "2.14.1-0ubuntu2",
        "2.14.1-0ubuntu3",
        "2.14.1-0ubuntu3.1",
        "2.14.1-0ubuntu3.2",
        "2.14.1-0ubuntu3.3",
        "2.14.1-0ubuntu3.4",
        "2.14.1-0ubuntu3.5",
        "2.14.1-0ubuntu3.6",
        "2.14.1-0ubuntu3.7",
        "2.14.1-0ubuntu3.8",
        "2.14.1-0ubuntu3.9",
        "2.14.1-0ubuntu3.10",
        "2.14.1-0ubuntu3.11",
        "2.14.1-0ubuntu3.12",
        "2.14.1-0ubuntu3.13",
        "2.14.1-0ubuntu3.15",
        "2.14.1-0ubuntu3.16",
        "2.14.1-0ubuntu3.18",
        "2.14.1-0ubuntu3.19",
        "2.14.1-0ubuntu3.20",
        "2.14.1-0ubuntu3.21",
        "2.14.1-0ubuntu3.23",
        "2.14.1-0ubuntu3.24",
        "2.14.1-0ubuntu3.25",
        "2.14.1-0ubuntu3.27",
        "2.14.1-0ubuntu3.28",
        "2.14.1-0ubuntu3.29",
        "2.14.1-0ubuntu3.29+esm1",
        "2.14.1-0ubuntu3.29+esm2",
        "2.14.1-0ubuntu3.29+esm3",
        "2.14.1-0ubuntu3.29+esm4"
      ]
    }
  ],
  "aliases": [],
  "details": "USN-4449-1 fixed several vulnerabilities in Apport. This update provides\nthe corresponding update for Ubuntu 14.04 ESM.\n\nOriginal advisory details:\n\n Ryota Shiga working with Trend Micro\u00b4s Zero Day Initiative, discovered that\n Apport incorrectly dropped privileges when making certain D-Bus calls. A\n local attacker could use this issue to read arbitrary files.\n (CVE-2020-11936)\n\n Seong-Joong Kim discovered that Apport incorrectly parsed configuration\n files. A local attacker could use this issue to cause Apport to crash,\n resulting in a denial of service. (CVE-2020-15701)\n\n Ryota Shiga working with Trend Micro\u00b4s Zero Day Initiative, discovered that\n Apport incorrectly implemented certain checks. A local attacker could use\n this issue to escalate privileges and run arbitrary code. (CVE-2020-15702)\n",
  "id": "USN-4449-2",
  "modified": "2026-02-10T04:41:54Z",
  "published": "2020-09-02T13:44:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4449-2"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-11936"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-15701"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-15702"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "apport vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2020-11936",
    "UBUNTU-CVE-2020-15701",
    "UBUNTU-CVE-2020-15702"
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON
Events included in the timeline

Loading timeline…


    Loading…

    Loading…

    Loading…

    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.