Vulnerability from csaf_suse
Published
2021-04-13 12:04
Modified
2021-04-13 12:04
Summary
Security update for MozillaThunderbird

Notes

Title of the patch
Security update for MozillaThunderbird
Description of the patch
This update for MozillaThunderbird fixes the following issues: - Mozilla Thunderbird was updated to version 78.9.1 (MFSA 2021-12,MFSA 2021-13, bsc#1183942, bsc#1184536) * CVE-2021-23981: Texture upload into an unbound backing buffer resulted in an out-of-bound read * CVE-2021-23982: Internal network hosts could have been probed by a malicious webpage * CVE-2021-23984: Malicious extensions could have spoofed popup information * CVE-2021-23987: Memory safety bugs * CVE-2021-23991: An attacker may use Thunderbird's OpenPGP key refresh mechanism to poison an existing key * CVE-2021-23993: Inability to send encrypted OpenPGP email after importing a crafted OpenPGP key - cleaned up and fixed mozilla.sh.in for wayland (bsc#1177542)
Patchnames
SUSE-2021-1167,SUSE-SLE-Product-WE-15-SP2-2021-1167,SUSE-SLE-Product-WE-15-SP3-2021-1167
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

{
   document: {
      aggregate_severity: {
         namespace: "https://www.suse.com/support/security/rating/",
         text: "important",
      },
      category: "csaf_security_advisory",
      csaf_version: "2.0",
      distribution: {
         text: "Copyright 2024 SUSE LLC. All rights reserved.",
         tlp: {
            label: "WHITE",
            url: "https://www.first.org/tlp/",
         },
      },
      lang: "en",
      notes: [
         {
            category: "summary",
            text: "Security update for MozillaThunderbird",
            title: "Title of the patch",
         },
         {
            category: "description",
            text: "This update for MozillaThunderbird fixes the following issues:\n\n- Mozilla Thunderbird was updated to version 78.9.1 (MFSA 2021-12,MFSA 2021-13, bsc#1183942, bsc#1184536)\n  * CVE-2021-23981: Texture upload into an unbound backing buffer resulted in an out-of-bound read\n  * CVE-2021-23982: Internal network hosts could have been probed by a malicious webpage\n  * CVE-2021-23984: Malicious extensions could have spoofed popup information\n  * CVE-2021-23987: Memory safety bugs\n  * CVE-2021-23991: An attacker may use Thunderbird's OpenPGP key refresh mechanism to poison an existing key\n  * CVE-2021-23993: Inability to send encrypted OpenPGP email after importing a crafted OpenPGP key\n- cleaned up and fixed mozilla.sh.in for wayland (bsc#1177542)\n",
            title: "Description of the patch",
         },
         {
            category: "details",
            text: "SUSE-2021-1167,SUSE-SLE-Product-WE-15-SP2-2021-1167,SUSE-SLE-Product-WE-15-SP3-2021-1167",
            title: "Patchnames",
         },
         {
            category: "legal_disclaimer",
            text: "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
            title: "Terms of use",
         },
      ],
      publisher: {
         category: "vendor",
         contact_details: "https://www.suse.com/support/security/contact/",
         name: "SUSE Product Security Team",
         namespace: "https://www.suse.com/",
      },
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            category: "external",
            summary: "SUSE ratings",
            url: "https://www.suse.com/support/security/rating/",
         },
         {
            category: "self",
            summary: "URL of this CSAF notice",
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         },
         {
            category: "self",
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         },
         {
            category: "self",
            summary: "E-Mail link for SUSE-SU-2021:1167-1",
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         },
         {
            category: "self",
            summary: "SUSE Bug 1177542",
            url: "https://bugzilla.suse.com/1177542",
         },
         {
            category: "self",
            summary: "SUSE Bug 1183942",
            url: "https://bugzilla.suse.com/1183942",
         },
         {
            category: "self",
            summary: "SUSE Bug 1184536",
            url: "https://bugzilla.suse.com/1184536",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2021-23981 page",
            url: "https://www.suse.com/security/cve/CVE-2021-23981/",
         },
         {
            category: "self",
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         },
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            category: "self",
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            url: "https://www.suse.com/security/cve/CVE-2021-23984/",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2021-23987 page",
            url: "https://www.suse.com/security/cve/CVE-2021-23987/",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2021-23991 page",
            url: "https://www.suse.com/security/cve/CVE-2021-23991/",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2021-23992 page",
            url: "https://www.suse.com/security/cve/CVE-2021-23992/",
         },
      ],
      title: "Security update for MozillaThunderbird",
      tracking: {
         current_release_date: "2021-04-13T12:04:16Z",
         generator: {
            date: "2021-04-13T12:04:16Z",
            engine: {
               name: "cve-database.git:bin/generate-csaf.pl",
               version: "1",
            },
         },
         id: "SUSE-SU-2021:1167-1",
         initial_release_date: "2021-04-13T12:04:16Z",
         revision_history: [
            {
               date: "2021-04-13T12:04:16Z",
               number: "1",
               summary: "Current version",
            },
         ],
         status: "final",
         version: "1",
      },
   },
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                  ],
                  category: "architecture",
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               },
               {
                  branches: [
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                        category: "product_version",
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               },
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                        category: "product_name",
                        name: "SUSE Linux Enterprise Workstation Extension 15 SP2",
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                           name: "SUSE Linux Enterprise Workstation Extension 15 SP2",
                           product_id: "SUSE Linux Enterprise Workstation Extension 15 SP2",
                           product_identification_helper: {
                              cpe: "cpe:/o:suse:sle-we:15:sp2",
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                  category: "product_family",
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            ],
            category: "vendor",
            name: "SUSE",
         },
      ],
      relationships: [
         {
            category: "default_component_of",
            full_product_name: {
               name: "MozillaThunderbird-78.9.1-8.20.1.x86_64 as component of SUSE Linux Enterprise Workstation Extension 15 SP2",
               product_id: "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
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            relates_to_product_reference: "SUSE Linux Enterprise Workstation Extension 15 SP2",
         },
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   },
   vulnerabilities: [
      {
         cve: "CVE-2021-23981",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2021-23981",
            },
         ],
         notes: [
            {
               category: "general",
               text: "A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2021-23981",
               url: "https://www.suse.com/security/cve/CVE-2021-23981",
            },
            {
               category: "external",
               summary: "SUSE Bug 1183942 for CVE-2021-23981",
               url: "https://bugzilla.suse.com/1183942",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 7.5,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  version: "3.1",
               },
               products: [
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                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2021-04-13T12:04:16Z",
               details: "important",
            },
         ],
         title: "CVE-2021-23981",
      },
      {
         cve: "CVE-2021-23982",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2021-23982",
            },
         ],
         notes: [
            {
               category: "general",
               text: "Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
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               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2021-23982",
               url: "https://www.suse.com/security/cve/CVE-2021-23982",
            },
            {
               category: "external",
               summary: "SUSE Bug 1183942 for CVE-2021-23982",
               url: "https://bugzilla.suse.com/1183942",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 6.1,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
                  version: "3.1",
               },
               products: [
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2021-04-13T12:04:16Z",
               details: "important",
            },
         ],
         title: "CVE-2021-23982",
      },
      {
         cve: "CVE-2021-23984",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2021-23984",
            },
         ],
         notes: [
            {
               category: "general",
               text: "A malicious extension could have opened a popup window lacking an address bar. The title of the popup lacking an address bar should not be fully controllable, but in this situation was. This could have been used to spoof a website and attempt to trick the user into providing credentials. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2021-23984",
               url: "https://www.suse.com/security/cve/CVE-2021-23984",
            },
            {
               category: "external",
               summary: "SUSE Bug 1183942 for CVE-2021-23984",
               url: "https://bugzilla.suse.com/1183942",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 6.1,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
                  version: "3.1",
               },
               products: [
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2021-04-13T12:04:16Z",
               details: "important",
            },
         ],
         title: "CVE-2021-23984",
      },
      {
         cve: "CVE-2021-23987",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2021-23987",
            },
         ],
         notes: [
            {
               category: "general",
               text: "Mozilla developers and community members reported memory safety bugs present in Firefox 86 and Firefox ESR 78.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2021-23987",
               url: "https://www.suse.com/security/cve/CVE-2021-23987",
            },
            {
               category: "external",
               summary: "SUSE Bug 1183942 for CVE-2021-23987",
               url: "https://bugzilla.suse.com/1183942",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 7.5,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  version: "3.1",
               },
               products: [
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2021-04-13T12:04:16Z",
               details: "important",
            },
         ],
         title: "CVE-2021-23987",
      },
      {
         cve: "CVE-2021-23991",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2021-23991",
            },
         ],
         notes: [
            {
               category: "general",
               text: "If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might subsequently attempt to use the invalid subkey, and will fail to send encrypted email to Alice. This vulnerability affects Thunderbird < 78.9.1.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2021-23991",
               url: "https://www.suse.com/security/cve/CVE-2021-23991",
            },
            {
               category: "external",
               summary: "SUSE Bug 1184536 for CVE-2021-23991",
               url: "https://bugzilla.suse.com/1184536",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 4.3,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
                  version: "3.1",
               },
               products: [
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2021-04-13T12:04:16Z",
               details: "moderate",
            },
         ],
         title: "CVE-2021-23991",
      },
      {
         cve: "CVE-2021-23992",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2021-23992",
            },
         ],
         notes: [
            {
               category: "general",
               text: "Thunderbird did not check if the user ID associated with an OpenPGP key has a valid self signature. An attacker may create a crafted version of an OpenPGP key, by either replacing the original user ID, or by adding another user ID. If Thunderbird imports and accepts the crafted key, the Thunderbird user may falsely conclude that the false user ID belongs to the correspondent. This vulnerability affects Thunderbird < 78.9.1.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
               "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2021-23992",
               url: "https://www.suse.com/security/cve/CVE-2021-23992",
            },
            {
               category: "external",
               summary: "SUSE Bug 1184536 for CVE-2021-23992",
               url: "https://bugzilla.suse.com/1184536",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 6.5,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
                  version: "3.1",
               },
               products: [
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-common-78.9.1-8.20.1.x86_64",
                  "SUSE Linux Enterprise Workstation Extension 15 SP2:MozillaThunderbird-translations-other-78.9.1-8.20.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2021-04-13T12:04:16Z",
               details: "moderate",
            },
         ],
         title: "CVE-2021-23992",
      },
   ],
}


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UUIDv4 of the Vulnerability-Lookup instance
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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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