CVE-2017-10784
Published: 19 September 2017
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.
Priority
Status
Package | Release | Status |
---|---|---|
ruby1.9.1 Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
bionic |
Does not exist
|
|
trusty |
Released
(1.9.3.484-2ubuntu1.5)
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
zesty |
Does not exist
|
|
ruby2.0 Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
artful |
Does not exist
|
|
bionic |
Does not exist
|
|
trusty |
Released
(2.0.0.484-1ubuntu2.10)
|
|
xenial |
Does not exist
|
|
zesty |
Does not exist
|
|
ruby2.3 Launchpad, Ubuntu, Debian |
artful |
Released
(2.3.3-1ubuntu1.2)
|
bionic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Released
(2.3.1-2~16.04.5)
|
|
zesty |
Ignored
(end of life)
|
|
Patches: upstream: https://github.com/ruby/ruby/commit/6617c41292b7d1e097abb8fdb0cab9ddd83c77e7 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10784
- https://www.ruby-lang.org/en/news/2017/09/14/webrick-basic-auth-escape-sequence-injection-cve-2017-10784/
- https://hackerone.com/reports/223363
- https://ubuntu.com/security/notices/USN-3439-1
- https://ubuntu.com/security/notices/USN-3528-1
- https://ubuntu.com/security/notices/USN-3685-1
- NVD
- Launchpad
- Debian