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"
}
},
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"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",
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"description": {
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"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": {
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"value": "CWE-391"
}
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}
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},
"references": {
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"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": "\u003c0.13.3",
"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": {
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"ID": "CVE-2019-14853"
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"description": {
"description_data": [
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"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": [
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"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": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"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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- 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.