gsd-2020-2253
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-2253",
"description": "Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server.",
"id": "GSD-2020-2253"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-2253"
],
"details": "Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server.",
"id": "GSD-2020-2253",
"modified": "2023-12-13T01:21:51.228975Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "jenkinsci-cert@googlegroups.com",
"ID": "CVE-2020-2253",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Jenkins Email Extension Plugin",
"version": {
"version_data": [
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"versions": [
{
"lessThanOrEqual": "2.75",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "2.69.1"
},
{
"status": "unaffected",
"version": "2.68.1"
}
]
}
}
]
}
}
]
},
"vendor_name": "Jenkins project"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1851",
"refsource": "MISC",
"url": "https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1851"
},
{
"name": "http://www.openwall.com/lists/oss-security/2020/09/16/3",
"refsource": "MISC",
"url": "http://www.openwall.com/lists/oss-security/2020/09/16/3"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "(,2.75]",
"affected_versions": "All versions up to 2.75",
"cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
"cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-295",
"CWE-937"
],
"date": "2022-12-29",
"description": "Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server.",
"fixed_versions": [
"2.76"
],
"identifier": "CVE-2020-2253",
"identifiers": [
"GHSA-4qrj-99r6-jfrh",
"CVE-2020-2253"
],
"not_impacted": "All versions after 2.75",
"package_slug": "maven/org.jenkins-ci.plugins/email-ext",
"pubdate": "2022-05-24",
"solution": "Upgrade to version 2.76 or above.",
"title": "Improper Certificate Validation",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-2253",
"https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1851",
"http://www.openwall.com/lists/oss-security/2020/09/16/3",
"https://github.com/advisories/GHSA-4qrj-99r6-jfrh"
],
"uuid": "ddddc3dd-53b6-41f3-bded-de8003390efe"
}
]
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:jenkins:email_extension:*:*:*:*:*:jenkins:*:*",
"cpe_name": [],
"versionEndIncluding": "2.75",
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "jenkinsci-cert@googlegroups.com",
"ID": "CVE-2020-2253"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-295"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1851",
"refsource": "CONFIRM",
"tags": [
"Vendor Advisory"
],
"url": "https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1851"
},
{
"name": "[oss-security] 20200916 Multiple vulnerabilities in Jenkins plugins",
"refsource": "MLIST",
"tags": [
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2020/09/16/3"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.2,
"impactScore": 2.5
}
},
"lastModifiedDate": "2023-10-25T18:16Z",
"publishedDate": "2020-09-16T14:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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