gsd-2019-11759
Vulnerability from gsd
Modified
2023-12-13 01:24
Details
An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Aliases
Aliases
{ GSD: { alias: "CVE-2019-11759", description: "An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.", id: "GSD-2019-11759", references: [ "https://www.suse.com/security/cve/CVE-2019-11759.html", "https://www.debian.org/security/2019/dsa-4571", "https://www.debian.org/security/2019/dsa-4549", "https://access.redhat.com/errata/RHSA-2019:3756", "https://access.redhat.com/errata/RHSA-2019:3281", "https://access.redhat.com/errata/RHSA-2019:3237", "https://access.redhat.com/errata/RHSA-2019:3210", "https://access.redhat.com/errata/RHSA-2019:3196", "https://access.redhat.com/errata/RHSA-2019:3193", "https://ubuntu.com/security/CVE-2019-11759", "https://advisories.mageia.org/CVE-2019-11759.html", "https://security.archlinux.org/CVE-2019-11759", "https://linux.oracle.com/cve/CVE-2019-11759.html", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2019-11759", ], details: "An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.", id: "GSD-2019-11759", modified: "2023-12-13T01:24:01.267429Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "security@mozilla.org", ID: "CVE-2019-11759", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Firefox", version: { version_data: [ { version_value: "before 70", }, ], }, }, { product_name: "Thunderbird", version: { version_data: [ { version_value: "before 68.2", }, ], }, }, { product_name: "Firefox ESR", version: { version_data: [ { version_value: "before 68.2", }, ], }, }, ], }, vendor_name: "Mozilla", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "Stack buffer overflow in HKDF output", }, ], }, ], }, references: { reference_data: [ { name: "https://www.mozilla.org/security/advisories/mfsa2019-35/", refsource: "CONFIRM", url: "https://www.mozilla.org/security/advisories/mfsa2019-35/", }, { name: "https://www.mozilla.org/security/advisories/mfsa2019-33/", refsource: "CONFIRM", url: "https://www.mozilla.org/security/advisories/mfsa2019-33/", }, { name: "https://www.mozilla.org/security/advisories/mfsa2019-34/", refsource: "CONFIRM", url: "https://www.mozilla.org/security/advisories/mfsa2019-34/", }, { name: "https://bugzilla.mozilla.org/show_bug.cgi?id=1577953", refsource: "CONFIRM", url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1577953", }, { name: "GLSA-202003-10", refsource: "GENTOO", url: "https://security.gentoo.org/glsa/202003-10", }, { name: "USN-4335-1", refsource: "UBUNTU", url: "https://usn.ubuntu.com/4335-1/", }, ], }, }, "mozilla.org": { CVE_data_meta: { ASSIGNER: "security@mozilla.org", ID: "CVE-2019-11759", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Thunderbird", version: { version_data: [ { version_affected: "<", version_value: "68.2", }, ], }, }, { product_name: "Firefox", version: { version_data: [ { version_affected: "<", version_value: "70", }, ], }, }, { product_name: "Firefox ESR", version: { version_data: [ { version_affected: "<", version_value: "68.2", }, ], }, }, ], }, vendor_name: "Mozilla", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Thunderbird < 68.2, Firefox < 70, and Firefox ESR < 68.2.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "Stack buffer overflow in HKDF output", }, ], }, ], }, references: { reference_data: [ { url: "https://www.mozilla.org/security/advisories/mfsa2019-34/", }, { url: "https://www.mozilla.org/security/advisories/mfsa2019-33/", }, { url: "https://www.mozilla.org/security/advisories/mfsa2019-35/", }, { url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1577953", }, ], }, }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "68.2", vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "68.2", vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "70.0", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "security@mozilla.org", ID: "CVE-2019-11759", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "CWE-120", }, ], }, ], }, references: { reference_data: [ { name: "https://www.mozilla.org/security/advisories/mfsa2019-35/", refsource: "CONFIRM", tags: [ "Vendor Advisory", ], url: "https://www.mozilla.org/security/advisories/mfsa2019-35/", }, { name: "https://www.mozilla.org/security/advisories/mfsa2019-34/", refsource: "CONFIRM", tags: [ "Vendor Advisory", ], url: "https://www.mozilla.org/security/advisories/mfsa2019-34/", }, { name: "https://bugzilla.mozilla.org/show_bug.cgi?id=1577953", refsource: "CONFIRM", tags: [ "Issue Tracking", "Permissions Required", ], url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1577953", }, { name: "https://www.mozilla.org/security/advisories/mfsa2019-33/", refsource: "CONFIRM", tags: [ "Vendor Advisory", ], url: "https://www.mozilla.org/security/advisories/mfsa2019-33/", }, { name: "GLSA-202003-10", refsource: "GENTOO", tags: [ "Third Party Advisory", ], url: "https://security.gentoo.org/glsa/202003-10", }, { name: "USN-4335-1", refsource: "UBUNTU", tags: [ "Third Party Advisory", ], url: "https://usn.ubuntu.com/4335-1/", }, ], }, }, impact: { baseMetricV2: { acInsufInfo: false, cvssV2: { accessComplexity: "MEDIUM", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "PARTIAL", baseScore: 6.8, confidentialityImpact: "PARTIAL", integrityImpact: "PARTIAL", vectorString: "AV:N/AC:M/Au:N/C:P/I:P/A:P", version: "2.0", }, exploitabilityScore: 8.6, impactScore: 6.4, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "MEDIUM", userInteractionRequired: true, }, baseMetricV3: { cvssV3: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 8.8, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", 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", version: "3.1", }, exploitabilityScore: 2.8, impactScore: 5.9, }, }, lastModifiedDate: "2023-02-01T14:17Z", publishedDate: "2020-01-08T20:15Z", }, }, }
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.