Improper Authentication Affecting ruby2.3 package, versions <2.3.3-1+deb9u2
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.83% (82nd
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN9-RUBY23-308538
- published 19 Sep 2017
- disclosed 19 Sep 2017
Introduced: 19 Sep 2017
CVE-2017-10784 Open this link in a new tabHow to fix?
Upgrade Debian:9
ruby2.3
to version 2.3.3-1+deb9u2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ruby2.3
package and not the ruby2.3
package as distributed by Debian
.
See How to fix?
for Debian:9
relevant fixed versions and status.
The Basic authentication code in WEBrick library in Ruby before 2.2.8, 2.3.x before 2.3.5, and 2.4.x through 2.4.1 allows remote attackers to inject terminal emulator escape sequences into its log and possibly execute arbitrary commands via a crafted user name.
References
- https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-2-8-released/
- https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-3-5-released/
- https://www.ruby-lang.org/en/news/2017/09/14/webrick-basic-auth-escape-sequence-injection-cve-2017-10784/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10784
- https://www.debian.org/security/2017/dsa-4031
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
- https://security-tracker.debian.org/tracker/CVE-2017-10784
- https://security.gentoo.org/glsa/201710-18
- https://access.redhat.com/errata/RHSA-2017:3485
- https://access.redhat.com/errata/RHSA-2018:0378
- https://access.redhat.com/errata/RHSA-2018:0583
- https://access.redhat.com/errata/RHSA-2018:0585
- http://www.securityfocus.com/bid/100853
- http://www.securitytracker.com/id/1039363
- http://www.securitytracker.com/id/1042004
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-10784
- https://usn.ubuntu.com/3528-1/
- https://usn.ubuntu.com/3685-1/