VulnerabilityModified

CVE-2015-9097

The mail gem before 2.5.5 for Ruby (aka A Really Ruby Mail Library) 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.

MEDIUM 6.1EPSS 3.40%

Does this matter?

Lower severity and a low EPSS score (3.40%). Track it; it rarely justifies an emergency change on its own.

Description

CVSS 3.0: 6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 3.40% probability · 88th percentile
CISA KEV: Not listed
Weakness: CWE-93
Affected: mail project/mail
Source: cve@mitre.org

References

http://openwall.com/lists/oss-security/2015/12/11/3Mailing List, Third Party Advisory
http://www.mbsd.jp/Whitepaper/smtpi.pdfThird Party Advisory
https://github.com/mikel/mail/commit/72befdc4dab3e6e288ce226a7da2aa474cf5be83Exploit, Third Party Advisory
https://github.com/mikel/mail/pull/1097Issue Tracking, Third Party Advisory
https://github.com/rubysec/ruby-advisory-db/issues/215Issue Tracking, Third Party Advisory
https://hackerone.com/reports/137631Issue Tracking, Third Party Advisory
https://rubysec.com/advisories/mail-OSVDB-131677Issue Tracking, Vendor Advisory
http://openwall.com/lists/oss-security/2015/12/11/3Mailing List, Third Party Advisory
http://www.mbsd.jp/Whitepaper/smtpi.pdfThird Party Advisory
https://github.com/mikel/mail/commit/72befdc4dab3e6e288ce226a7da2aa474cf5be83Exploit, Third Party Advisory
https://github.com/mikel/mail/pull/1097Issue Tracking, Third Party Advisory
https://github.com/rubysec/ruby-advisory-db/issues/215Issue Tracking, Third Party Advisory
https://hackerone.com/reports/137631Issue Tracking, Third Party Advisory
https://rubysec.com/advisories/mail-OSVDB-131677Issue Tracking, Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.