rhsa-2018_0285
Vulnerability from csaf_redhat
Published
2018-02-07 17:58
Modified
2024-11-15 02:06
Summary
Red Hat Security Advisory: flash-plugin security update

Notes

Topic
An update for flash-plugin is now available for Red Hat Enterprise Linux 6 Supplementary. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The flash-plugin package contains a Mozilla Firefox compatible Adobe Flash Player web browser plug-in. This update upgrades Flash Player to version 28.0.0.161. Security Fix(es): * This update fixes multiple vulnerabilities in Adobe Flash Player. These vulnerabilities, detailed in the Adobe Security Bulletin listed in the References section, could allow an attacker to create a specially crafted SWF file that would cause flash-plugin to crash, execute arbitrary code, or disclose sensitive information when the victim loaded a page containing the malicious SWF content. (CVE-2018-4877, CVE-2018-4878)
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


To clipboard 

{
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      "text": "Critical"
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    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
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    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "An update for flash-plugin is now available for Red Hat Enterprise Linux 6 Supplementary.\n\nRed Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "The flash-plugin package contains a Mozilla Firefox compatible Adobe Flash Player web browser plug-in.\n\nThis update upgrades Flash Player to version 28.0.0.161.\n\nSecurity Fix(es):\n\n* This update fixes multiple vulnerabilities in Adobe Flash Player. These vulnerabilities, detailed in the Adobe Security Bulletin listed in the References section, could allow an attacker to create a specially crafted SWF file that would cause flash-plugin to crash, execute arbitrary code, or disclose sensitive information when the victim loaded a page containing the malicious SWF content. (CVE-2018-4877, CVE-2018-4878)",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
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    "publisher": {
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        "summary": "https://helpx.adobe.com/security/products/flash-player/apsb18-03.html",
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      },
      {
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        "summary": "1541981",
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        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2018/rhsa-2018_0285.json"
      }
    ],
    "title": "Red Hat Security Advisory: flash-plugin security update",
    "tracking": {
      "current_release_date": "2024-11-15T02:06:43+00:00",
      "generator": {
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          "version": "4.2.1"
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      "id": "RHSA-2018:0285",
      "initial_release_date": "2018-02-07T17:58:39+00:00",
      "revision_history": [
        {
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          "number": "1",
          "summary": "Initial version"
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      "status": "final",
      "version": "3"
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          "product_id": "6Client-Supplementary-6.9.z:flash-plugin-0:28.0.0.161-1.el6_9.i686"
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        "product_reference": "flash-plugin-0:28.0.0.161-1.el6_9.i686",
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  "vulnerabilities": [
    {
      "cve": "CVE-2018-4877",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "discovery_date": "2018-02-01T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1541981"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A use-after-free vulnerability was discovered in Adobe Flash Player before 28.0.0.161. This vulnerability occurs due to a dangling pointer in the Primetime SDK related to media player\u0027s quality of service functionality. A successful attack can lead to arbitrary code execution.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "flash-plugin: use-after-free causing remote code execution (APSB18-03)",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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          "6Client-Supplementary-6.9.z:flash-plugin-0:28.0.0.161-1.el6_9.i686",
          "6Server-Supplementary-6.9.z:flash-plugin-0:28.0.0.161-1.el6_9.i686",
          "6Workstation-Supplementary-6.9.z:flash-plugin-0:28.0.0.161-1.el6_9.i686"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2018-4877"
        },
        {
          "category": "external",
          "summary": "RHBZ#1541981",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1541981"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2018-4877",
          "url": "https://www.cve.org/CVERecord?id=CVE-2018-4877"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2018-4877",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-4877"
        },
        {
          "category": "external",
          "summary": "https://helpx.adobe.com/security/products/flash-player/apsb18-03.html",
          "url": "https://helpx.adobe.com/security/products/flash-player/apsb18-03.html"
        }
      ],
      "release_date": "2018-02-01T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2018-02-07T17:58:39+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
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            "6Server-Supplementary-6.9.z:flash-plugin-0:28.0.0.161-1.el6_9.i686",
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          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2018:0285"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
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            "6Server-Supplementary-6.9.z:flash-plugin-0:28.0.0.161-1.el6_9.i686",
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        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ],
      "title": "flash-plugin: use-after-free causing remote code execution (APSB18-03)"
    },
    {
      "cve": "CVE-2018-4878",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "discovery_date": "2018-02-01T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1541981"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A use-after-free vulnerability was discovered in Adobe Flash Player before 28.0.0.161. This vulnerability occurs due to a dangling pointer in the Primetime SDK related to media player handling of listener objects. A successful attack can lead to arbitrary code execution. This was exploited in the wild in January and February 2018.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "flash-plugin: use-after-free causing remote code execution (APSB18-03)",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2018-4878"
        },
        {
          "category": "external",
          "summary": "RHBZ#1541981",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1541981"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2018-4878",
          "url": "https://www.cve.org/CVERecord?id=CVE-2018-4878"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2018-4878",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-4878"
        },
        {
          "category": "external",
          "summary": "https://helpx.adobe.com/security/products/flash-player/apsb18-03.html",
          "url": "https://helpx.adobe.com/security/products/flash-player/apsb18-03.html"
        },
        {
          "category": "external",
          "summary": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
          "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
        }
      ],
      "release_date": "2018-02-01T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2018-02-07T17:58:39+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
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            "6Workstation-Supplementary-6.9.z:flash-plugin-0:28.0.0.161-1.el6_9.i686"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2018:0285"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
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            "6Server-Supplementary-6.9.z:flash-plugin-0:28.0.0.161-1.el6_9.i686",
            "6Workstation-Supplementary-6.9.z:flash-plugin-0:28.0.0.161-1.el6_9.i686"
          ]
        }
      ],
      "threats": [
        {
          "category": "exploit_status",
          "date": "2021-11-03T00:00:00+00:00",
          "details": "CISA: https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
        },
        {
          "category": "impact",
          "details": "Critical"
        }
      ],
      "title": "flash-plugin: use-after-free causing remote code execution (APSB18-03)"
    }
  ]
}


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