gsd-2020-2099
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Jenkins 2.213 and earlier, LTS 2.204.1 and earlier improperly reuses encryption key parameters in the Inbound TCP Agent Protocol/3, allowing unauthorized attackers with knowledge of agent names to obtain the connection secrets for those agents, which can be used to connect to Jenkins, impersonating those agents.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2020-2099", "description": "Jenkins 2.213 and earlier, LTS 2.204.1 and earlier improperly reuses encryption key parameters in the Inbound TCP Agent Protocol/3, allowing unauthorized attackers with knowledge of agent names to obtain the connection secrets for those agents, which can be used to connect to Jenkins, impersonating those agents.", "id": "GSD-2020-2099", "references": [ "https://access.redhat.com/errata/RHBA-2020:0675", "https://access.redhat.com/errata/RHBA-2020:0402" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2020-2099" ], "details": "Jenkins 2.213 and earlier, LTS 2.204.1 and earlier improperly reuses encryption key parameters in the Inbound TCP Agent Protocol/3, allowing unauthorized attackers with knowledge of agent names to obtain the connection secrets for those agents, which can be used to connect to Jenkins, impersonating those agents.", "id": "GSD-2020-2099", "modified": "2023-12-13T01:21:51.141834Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "jenkinsci-cert@googlegroups.com", "ID": "CVE-2020-2099", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Jenkins", "version": { "version_data": [ { "version_affected": "\u003c=", "version_name": "unspecified", "version_value": "2.213" } ] } } ] }, "vendor_name": "Jenkins project" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Jenkins 2.213 and earlier, LTS 2.204.1 and earlier improperly reuses encryption key parameters in the Inbound TCP Agent Protocol/3, allowing unauthorized attackers with knowledge of agent names to obtain the connection secrets for those agents, which can be used to connect to Jenkins, impersonating those agents." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1682", "refsource": "MISC", "url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1682" }, { "name": "http://www.openwall.com/lists/oss-security/2020/01/29/1", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2020/01/29/1" }, { "name": "https://access.redhat.com/errata/RHSA-2020:0681", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2020:0681" }, { "name": "https://access.redhat.com/errata/RHSA-2020:0683", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2020:0683" }, { "name": "https://access.redhat.com/errata/RHBA-2020:0402", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHBA-2020:0402" }, { "name": "https://access.redhat.com/errata/RHBA-2020:0675", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHBA-2020:0675" } ] } }, "gitlab.com": { "advisories": [ { "affected_range": "(,2.218]", "affected_versions": "All versions up to 2.218", "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L", "cwe_ids": [ "CWE-1035", "CWE-330", "CWE-937" ], "date": "2020-03-17", "description": "Jenkins improperly reuses encryption key parameters in the Inbound TCP Agent Protocol/3, allowing unauthorized attackers with knowledge of agent names to obtain the connection secrets for those agents, which can be used to connect to Jenkins, impersonating those agents.", "fixed_versions": [ "2.219" ], "identifier": "CVE-2020-2099", "identifiers": [ "CVE-2020-2099" ], "not_impacted": "All versions after 2.218", "package_slug": "maven/org.jenkins-ci.main/jenkins-core", "pubdate": "2020-01-29", "solution": "Upgrade to version 2.219 or above.", "title": "Use of Insufficiently Random Values", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-2099", "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1682" ], "uuid": "13d690a1-75dd-448a-90d8-2451ed3a68b6" } ] }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*", "cpe_name": [], "versionEndIncluding": "2.218", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*", "cpe_name": [], "versionEndIncluding": "2.204.1", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "jenkinsci-cert@googlegroups.com", "ID": "CVE-2020-2099" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "Jenkins 2.213 and earlier, LTS 2.204.1 and earlier improperly reuses encryption key parameters in the Inbound TCP Agent Protocol/3, allowing unauthorized attackers with knowledge of agent names to obtain the connection secrets for those agents, which can be used to connect to Jenkins, impersonating those agents." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-330" } ] } ] }, "references": { "reference_data": [ { "name": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1682", "refsource": "CONFIRM", "tags": [ "Vendor Advisory" ], "url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1682" }, { "name": "[oss-security] 20200129 Multiple vulnerabilities in Jenkins and Jenkins plugins", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2020/01/29/1" }, { "name": "RHBA-2020:0675", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHBA-2020:0675" }, { "name": "RHBA-2020:0402", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHBA-2020:0402" }, { "name": "RHSA-2020:0681", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHSA-2020:0681" }, { "name": "RHSA-2020:0683", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHSA-2020:0683" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "HIGH", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 4.7 } }, "lastModifiedDate": "2023-10-25T18:16Z", "publishedDate": "2020-01-29T16:15Z" } } }
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Sightings
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Nomenclature
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