CVE-2015-9096

Net::SMTP in Ruby before 2.4.0 is vulnerable to SMTP command injection via CRLF sequences in a RCPT TO or MAIL FROM command, as demonstrated by CRLF sequences immediately before and after a DATA substring.

CVSS v3 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector : AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://www.mbsd.jp/Whitepaper/smtpi.pdf	Exploit Third Party Advisory
https://github.com/ruby/ruby/commit/0827a7e52ba3d957a634b063bf5a391239b9ffee	Patch Third Party Advisory
https://github.com/rubysec/ruby-advisory-db/issues/215	Issue Tracking Third Party Advisory
https://hackerone.com/reports/137631	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
https://www.debian.org/security/2017/dsa-3966

Configurations

Configuration 1 (hide)

cpe:2.3:a:ruby-lang:ruby:*:rc1:*:*:*:*:*:*

History

No history.

Information

Published : 2017-06-12 20:29

Updated : 2023-12-10 12:15

NVD link : CVE-2015-9096

Mitre link : CVE-2015-9096

CVE.ORG link : CVE-2015-9096

JSON object : View

Products Affected

ruby-lang

ruby

CWE

CWE-93

Improper Neutralization of CRLF Sequences ('CRLF Injection')

{"id": "CVE-2015-9096", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2017-06-12T20:29:00.190", "references": [{"url": "http://www.mbsd.jp/Whitepaper/smtpi.pdf", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/ruby/ruby/commit/0827a7e52ba3d957a634b063bf5a391239b9ffee", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/rubysec/ruby-advisory-db/issues/215", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://hackerone.com/reports/137631", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html", "source": "cve@mitre.org"}, {"url": "https://www.debian.org/security/2017/dsa-3966", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-93"}]}], "descriptions": [{"lang": "en", "value": "Net::SMTP in Ruby before 2.4.0 is vulnerable to SMTP command injection via CRLF sequences in a RCPT TO or MAIL FROM command, as demonstrated by CRLF sequences immediately before and after a DATA substring."}, {"lang": "es", "value": "El modulo Net::SMTP de Ruby anterior a su versi\u00f3n 2.4.0 es vulnerable a la inyecci\u00f3n de comandos SMTP mediante secuencias CRLF de los comandos \"RCPT TO\" o \"MAIL FROM\", como demuestra las secuencias CRLF inmediatamente antes y despu\u00e9s de la substring DATA."}], "lastModified": "2018-07-15T01:29:00.337", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ruby-lang:ruby:*:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "70BED4E2-17E3-4B9D-8C58-ECBE978E90F3", "versionEndIncluding": "2.4.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}