GHSA-369m-2gv6-mw28HighCVSS 8.8
WEBrick RCE Vulnerability
🔗 CVE IDs covered (1)
📋 Description
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.
🎯 Affected products1
- rubygems/webrick:< 1.4.0
🔗 References (21)
- https://nvd.nist.gov/vuln/detail/CVE-2017-10784
- 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
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
- https://security.gentoo.org/glsa/201710-18
- https://usn.ubuntu.com/3528-1/
- https://usn.ubuntu.com/3685-1/
- https://www.debian.org/security/2017/dsa-4031
- 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://web.archive.org/web/20210621131814/http://www.securityfocus.com/bid/100853
- https://web.archive.org/web/20210919031115/http://www.securitytracker.com/id/1042004
- https://web.archive.org/web/20211025092552/http://www.securitytracker.com/id/1039363
- https://github.com/ruby/ruby/commit/6617c41292
- https://github.com/ruby/webrick/commit/4ac0f3843ab82d1c31e1cfc719409208adef7813
- https://hackerone.com/reports/223363
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/webrick/CVE-2017-10784.yml
- https://github.com/advisories/GHSA-369m-2gv6-mw28