gsd-2019-14853
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.
Aliases
Aliases
{ GSD: { alias: "CVE-2019-14853", description: "An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.", id: "GSD-2019-14853", references: [ "https://www.suse.com/security/cve/CVE-2019-14853.html", "https://www.debian.org/security/2019/dsa-4588", "https://access.redhat.com/errata/RHSA-2021:4702", "https://ubuntu.com/security/CVE-2019-14853", "https://advisories.mageia.org/CVE-2019-14853.html", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2019-14853", ], details: "An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.", id: "GSD-2019-14853", modified: "2023-12-13T01:23:52.989389Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "secalert@redhat.com", ID: "CVE-2019-14853", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "python-ecdsa", version: { version_data: [ { version_value: "0.13.3", }, ], }, }, ], }, vendor_name: "[UNKNOWN]", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.", }, ], }, impact: { cvss: [ [ { vectorString: "3.7/CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", version: "3.0", }, ], ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "CWE-391", }, ], }, ], }, references: { reference_data: [ { name: "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14853", refsource: "CONFIRM", url: "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14853", }, { name: "https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3", refsource: "MISC", url: "https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3", }, { name: "DSA-4588", refsource: "DEBIAN", url: "https://www.debian.org/security/2019/dsa-4588", }, { name: "20191218 [SECURITY] [DSA 4588-1] python-ecdsa security update", refsource: "BUGTRAQ", url: "https://seclists.org/bugtraq/2019/Dec/33", }, ], }, }, "gitlab.com": { advisories: [ { affected_range: "<0.13.3", affected_versions: "All versions before 0.13.3", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-755", "CWE-937", ], date: "2019-12-17", description: "An error-handling flaw was found in python-ecdsa. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.", fixed_versions: [ "0.13.3", ], identifier: "CVE-2019-14853", identifiers: [ "CVE-2019-14853", ], not_impacted: "All versions starting from 0.13.3", package_slug: "pypi/ecdsa", pubdate: "2019-11-26", solution: "Upgrade to version 0.13.3 or above.", title: "Improper Handling of Exceptional Conditions", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2019-14853", "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14853", ], uuid: "f7faebe0-69e7-40eb-b10d-5cfc45c78361", }, ], }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:python-ecdsa_project:python-ecdsa:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "0.13.3", vulnerable: true, }, ], operator: "OR", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "secalert@redhat.com", ID: "CVE-2019-14853", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "CWE-755", }, ], }, ], }, references: { reference_data: [ { name: "https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3", refsource: "MISC", tags: [ "Release Notes", ], url: "https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3", }, { name: "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14853", refsource: "CONFIRM", tags: [ "Issue Tracking", "Third Party Advisory", ], url: "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14853", }, { name: "DSA-4588", refsource: "DEBIAN", tags: [], url: "https://www.debian.org/security/2019/dsa-4588", }, { name: "20191218 [SECURITY] [DSA 4588-1] python-ecdsa security update", refsource: "BUGTRAQ", tags: [], url: "https://seclists.org/bugtraq/2019/Dec/33", }, ], }, }, impact: { baseMetricV2: { acInsufInfo: false, cvssV2: { accessComplexity: "LOW", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "PARTIAL", baseScore: 5, confidentialityImpact: "NONE", integrityImpact: "NONE", vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:P", version: "2.0", }, exploitabilityScore: 10, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "MEDIUM", userInteractionRequired: false, }, baseMetricV3: { cvssV3: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 7.5, baseSeverity: "HIGH", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", version: "3.1", }, exploitabilityScore: 3.9, impactScore: 3.6, }, }, lastModifiedDate: "2019-12-17T23:15Z", publishedDate: "2019-11-26T13:15Z", }, }, }
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Sightings
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Nomenclature
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