CVE-2015-3900 (GCVE-0-2015-3900)
Vulnerability from cvelistv5 – Published: 2015-06-24 14:00 – Updated: 2024-08-06 05:56
VLAI
EPSS
VEX
Summary
RubyGems 2.0.x before 2.0.16, 2.2.x before 2.2.4, and 2.4.x before 2.4.7 does not validate the hostname when fetching gems or making API requests, which allows remote attackers to redirect requests to arbitrary domains via a crafted DNS SRV record, aka a "DNS hijack attack."
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
11 references
| URL | Tags |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2015-1657.html | vendor-advisoryx_refsource_REDHAT |
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://www.openwall.com/lists/oss-security/2015/06/26/2 | mailing-listx_refsource_MLIST |
| https://www.trustwave.com/Resources/SpiderLabs-Bl… | x_refsource_MISC |
| http://www.securityfocus.com/bid/75482 | vdb-entryx_refsource_BID |
| https://www.trustwave.com/Resources/Security-Advi… | x_refsource_MISC |
| http://blog.rubygems.org/2015/05/14/CVE-2015-3900.html | x_refsource_CONFIRM |
| https://puppet.com/security/cve/CVE-2015-3900 | x_refsource_CONFIRM |
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://www.oracle.com/technetwork/topics/security… | x_refsource_CONFIRM |
Date Public
2015-05-14 00:00
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"lastModified": "2024-11-21T02:30:03.087",
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"published": "2015-06-24T14:59:01.190",
"references": "[{\"url\": \"http://blog.rubygems.org/2015/05/14/CVE-2015-3900.html\", \"source\": \"cve@mitre.org\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163502.html\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163600.html\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2015-August/164236.html\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2015-1657.html\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.openwall.com/lists/oss-security/2015/06/26/2\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.securityfocus.com/bid/75482\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://puppet.com/security/cve/CVE-2015-3900\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-007/?fid=6356\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.trustwave.com/Resources/SpiderLabs-Blog/Attacking-Ruby-Gem-Security-with-CVE-2015-3900/\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://blog.rubygems.org/2015/05/14/CVE-2015-3900.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163502.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163600.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2015-August/164236.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2015-1657.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.openwall.com/lists/oss-security/2015/06/26/2\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.securityfocus.com/bid/75482\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://puppet.com/security/cve/CVE-2015-3900\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-007/?fid=6356\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.trustwave.com/Resources/SpiderLabs-Blog/Attacking-Ruby-Gem-Security-with-CVE-2015-3900/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}]",
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-254\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2015-3900\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2015-06-24T14:59:01.190\",\"lastModified\":\"2026-05-06T22:30:45.220\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"RubyGems 2.0.x before 2.0.16, 2.2.x before 2.2.4, and 2.4.x before 2.4.7 does not validate the hostname when fetching gems or making API requests, which allows remote attackers to redirect requests to arbitrary domains via a crafted DNS SRV record, aka a \\\"DNS hijack attack.\\\"\"},{\"lang\":\"es\",\"value\":\"RubyGems 2.0.x en versiones anteriores a 2.0.16, 2.2.x en versiones anteriores a 2.2.4 y 2.4.x en versiones anteriores a 2.4.7 no valida el nombre de host al recuperar gemas o hacer solicitudes de API, lo que permite a atacantes remotos redireccionar peticiones a dominios arbitrarios a trav\u00e9s del registro DNS SRV manipulado, tambi\u00e9n conocido como un \\\"ataque de secuestro de DNS\\\".\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:P/A:N\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-254\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ruby-lang:ruby:1.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D9237145-35F8-4E05-B730-77C0F386E5B2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ruby-lang:ruby:1.9.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C78BB1D8-0505-484D-B824-1AA219F8B247\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ruby-lang:ruby:1.9.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5178D04D-1C29-4353-8987-559AA07443EC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ruby-lang:ruby:1.9.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D0535DC9-EB0E-4745-80AC-4A020DF26E38\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ruby-lang:ruby:2.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B03B7561-A854-4EFA-9E4E-CFC4EEAE4EE1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ruby-lang:ruby:2.1:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"77020036-DC99-461B-9A36-E8C0BE44E6B8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ruby-lang:ruby:2.1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8DF046E4-503B-4A10-BEAB-3144BD86EA49\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ruby-lang:ruby:2.1.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9FCA45F1-3038-413A-B8C3-EE366A4E6248\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ruby-lang:ruby:2.1.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FF6AF5E3-4EB8-48A3-B8E9-C79C08C38994\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ruby-lang:ruby:2.1.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6AE2B154-8126-4A38-BAB6-915207764FC0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ruby-lang:ruby:2.1.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"808FA8BE-71FC-4ADD-BDEA-637E8DF4E899\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ruby-lang:ruby:2.2.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B8F103B7-0E70-4490-9802-2CD6034E240B\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F2D82506-3FB5-41BA-8704-CC324C0B0DB2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"260A155C-ED09-44E7-8279-5B94A4AC8CA4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C4E0506F-F2E6-45A2-B637-576C341A71B7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C2EC4513-B653-438A-A1E4-406D055FC160\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F5FDF363-24FA-45D2-879B-B1CF9B667AE2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"03A81F55-2B6B-467C-9281-AA11ED31220F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A8143D88-890D-4C87-9120-46B33D7D63C8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3E5608F5-AC8A-4368-9323-A2CC09F18AAD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0ACEEB4D-D21D-4D89-881A-9FC33121F69C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BE3D1495-E577-492F-ADE1-B8E8FB7F241A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BCD623FF-E72B-4C63-B9E6-AFCDEFDD760A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EAA1E4C2-29CA-48C2-AFFA-5357B36655FB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.12:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EB358B7A-D258-4B86-BBD9-09388109653A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.13:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5C608597-03F7-4F01-803F-0E2B1E9E1D30\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.14:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"67C95ABA-1949-4B56-B9E3-44B4AF90274D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rubygems:rubygems:2.0.15:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DD319AE0-3D8C-40DF-857D-C38EAFA88C68\"},{\"vul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"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2026-06-28T10:59:07+00:00",
"cve": "CVE-2015-3900",
"id": "CVE-2015-3900",
"initial_release_date": "2015-05-14T00:00:00+00:00",
"product_status:fixed": "133",
"product_status:known_affected": "32",
"product_status:known_not_affected": "36",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "rubygems: DNS hijacking vulnerability in api_endpoint()",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-3900.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-01T02:31:09Z",
"cve": "CVE-2015-3900",
"id": "CVE-2015-3900",
"initial_release_date": "2023-02-15T05:18:34Z",
"product_status:known_not_affected": "373",
"product_status:recommended": "89",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2015-3900",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-3900.json",
"version": "15"
}
}
}
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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.
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.
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