GSD-2020-2252
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-2252",
"description": "Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server.",
"id": "GSD-2020-2252",
"references": [
"https://access.redhat.com/errata/RHSA-2020:5102",
"https://access.redhat.com/errata/RHSA-2020:4297"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-2252"
],
"details": "Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server.",
"id": "GSD-2020-2252",
"modified": "2023-12-13T01:21:50.783820Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"ASSIGNER": "jenkinsci-cert@googlegroups.com",
"ID": "CVE-2020-2252",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Jenkins Mailer Plugin",
"version": {
"version_data": [
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"versions": [
{
"lessThanOrEqual": "1.32",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "1.29.1"
},
{
"status": "unaffected",
"version": "1.31.1"
}
]
}
}
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}
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},
"vendor_name": "Jenkins project"
}
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},
"references": {
"reference_data": [
{
"name": "https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1813",
"refsource": "MISC",
"url": "https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1813"
},
{
"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": "(,1.32]",
"affected_versions": "All versions up to 1.32",
"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": "2022-06-23",
"description": "Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server.",
"fixed_versions": [
"1.32.1"
],
"identifier": "CVE-2020-2252",
"identifiers": [
"GHSA-6fr3-286q-q3cr",
"CVE-2020-2252"
],
"not_impacted": "All versions after 1.32",
"package_slug": "maven/org.jenkins-ci.plugins/mailer",
"pubdate": "2022-05-24",
"solution": "Upgrade to version 1.32.1 or above.",
"title": "Improper Certificate Validation",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-2252",
"https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1813",
"http://www.openwall.com/lists/oss-security/2020/09/16/3",
"https://github.com/advisories/GHSA-6fr3-286q-q3cr"
],
"uuid": "0d1d7d49-1d80-4d23-b1cb-236516f4920d"
}
]
},
"nvd.nist.gov": {
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"nodes": [
{
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"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:jenkins:mailer:*:*:*:*:*:jenkins:*:*",
"cpe_name": [],
"versionEndIncluding": "1.32",
"vulnerable": true
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"operator": "OR"
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"ID": "CVE-2020-2252"
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"problemtype": {
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"description": [
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},
"references": {
"reference_data": [
{
"name": "https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1813",
"refsource": "CONFIRM",
"tags": [
"Vendor Advisory"
],
"url": "https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1813"
},
{
"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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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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