GitHub Advisory DatabaseGHSA-P7F2-RR42-M9XMRubyGems Improper Input Validation vulnerability
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
89.7%
RubyGems versions 2.6.12 and earlier are vulnerable to maliciously crafted gem specifications that cause a denial of service attack against RubyGems clients who have issued a query command.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| rubygems | rubygems-update | * | cpe:2.3:a:rubygems:rubygems-update:*:*:*:*:*:*:*:* |
References
blog.rubygems.org/2017/08/27/2.6.13-released.html
access.redhat.com/errata/RHSA-2017:3485
access.redhat.com/errata/RHSA-2018:0378
access.redhat.com/errata/RHSA-2018:0583
access.redhat.com/errata/RHSA-2018:0585
github.com/advisories/GHSA-p7f2-rr42-m9xm
github.com/rubygems/rubygems/commit/8a38a4fc24c6591e6c8f43d1fadab6efeb4d6251
hackerone.com/reports/243003
lists.debian.org/debian-lts-announce/2018/07/msg00012.html
nvd.nist.gov/vuln/detail/CVE-2017-0900
security.gentoo.org/glsa/201710-01
web.archive.org/web/20190212090616/www.securitytracker.com/id/1039249
web.archive.org/web/20200227143907/www.securityfocus.com/bid/100579
www.debian.org/security/2017/dsa-3966
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
89.7%