rhsa-2020_2907
Vulnerability from csaf_redhat
Published
2020-07-14 11:16
Modified
2024-11-05 22:27
Summary
Red Hat Security Advisory: thunderbird security update

Notes

Topic
An update for thunderbird is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. 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
Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 68.10.0. Security Fix(es): * Mozilla: Memory corruption due to missing sign-extension for ValueTags on ARM64 (CVE-2020-12417) * Mozilla: Information disclosure due to manipulated URL object (CVE-2020-12418) * Mozilla: Use-after-free in nsGlobalWindowInner (CVE-2020-12419) * Mozilla: Use-After-Free when trying to connect to a STUN server (CVE-2020-12420) * Mozilla: Add-On updates did not respect the same certificate trust rules as software updates (CVE-2020-12421) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
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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        },
        {
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          "text": "Mozilla: Memory corruption due to missing sign-extension for ValueTags on ARM64",
          "title": "Vulnerability summary"
        },
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        {
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          "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\n\nAll running instances of Thunderbird must be restarted for the update to take effect.",
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            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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          "organization": "Cisco Talos",
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          "title": "Vulnerability description"
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          "category": "summary",
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        },
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            "AppStream-8.1.0.Z.EUS:thunderbird-0:68.10.0-1.el8_1.x86_64",
            "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:68.10.0-1.el8_1.ppc64le",
            "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:68.10.0-1.el8_1.x86_64",
            "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:68.10.0-1.el8_1.ppc64le",
            "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:68.10.0-1.el8_1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "Mozilla: Add-On updates did not respect the same certificate trust rules as software updates"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
        },
        {
          "names": [
            "Magnus Melin"
          ],
          "summary": "Acknowledged by upstream."
        }
      ],
      "cve": "CVE-2020-15646",
      "cwe": {
        "id": "CWE-200",
        "name": "Exposure of Sensitive Information to an Unauthorized Actor"
      },
      "discovery_date": "2020-06-30T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1854036"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "If an attacker intercepts Thunderbird\u0027s initial attempt to perform automatic account setup using the Microsoft Exchange autodiscovery mechanism, and the attacker sends a crafted response, then Thunderbird sends username and password over https to a server controlled by the attacker. This vulnerability affects Thunderbird \u003c 68.10.0.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Automatic account setup leaks Microsoft Exchange login credentials",
          "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": {
        "fixed": [
          "AppStream-8.1.0.Z.EUS:thunderbird-0:68.10.0-1.el8_1.ppc64le",
          "AppStream-8.1.0.Z.EUS:thunderbird-0:68.10.0-1.el8_1.src",
          "AppStream-8.1.0.Z.EUS:thunderbird-0:68.10.0-1.el8_1.x86_64",
          "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:68.10.0-1.el8_1.ppc64le",
          "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:68.10.0-1.el8_1.x86_64",
          "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:68.10.0-1.el8_1.ppc64le",
          "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:68.10.0-1.el8_1.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-15646"
        },
        {
          "category": "external",
          "summary": "RHBZ#1854036",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1854036"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-15646",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-15646"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-15646",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15646"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-26/#CVE-2020-15646",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-26/#CVE-2020-15646"
        }
      ],
      "release_date": "2020-06-30T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-07-14T11:16:01+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\n\nAll running instances of Thunderbird must be restarted for the update to take effect.",
          "product_ids": [
            "AppStream-8.1.0.Z.EUS:thunderbird-0:68.10.0-1.el8_1.ppc64le",
            "AppStream-8.1.0.Z.EUS:thunderbird-0:68.10.0-1.el8_1.src",
            "AppStream-8.1.0.Z.EUS:thunderbird-0:68.10.0-1.el8_1.x86_64",
            "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:68.10.0-1.el8_1.ppc64le",
            "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:68.10.0-1.el8_1.x86_64",
            "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:68.10.0-1.el8_1.ppc64le",
            "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:68.10.0-1.el8_1.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:2907"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "AppStream-8.1.0.Z.EUS:thunderbird-0:68.10.0-1.el8_1.ppc64le",
            "AppStream-8.1.0.Z.EUS:thunderbird-0:68.10.0-1.el8_1.src",
            "AppStream-8.1.0.Z.EUS:thunderbird-0:68.10.0-1.el8_1.x86_64",
            "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:68.10.0-1.el8_1.ppc64le",
            "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:68.10.0-1.el8_1.x86_64",
            "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:68.10.0-1.el8_1.ppc64le",
            "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:68.10.0-1.el8_1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "Mozilla: Automatic account setup leaks Microsoft Exchange login credentials"
    }
  ]
}


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