8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.008 Low
EPSS
Percentile
81.7%
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.
hackerone.com/reports/223363
launchpad.net/bugs/cve/CVE-2017-10784
nvd.nist.gov/vuln/detail/CVE-2017-10784
security-tracker.debian.org/tracker/CVE-2017-10784
ubuntu.com/security/notices/USN-3439-1
ubuntu.com/security/notices/USN-3528-1
ubuntu.com/security/notices/USN-3685-1
www.cve.org/CVERecord?id=CVE-2017-10784
www.ruby-lang.org/en/news/2017/09/14/webrick-basic-auth-escape-sequence-injection-cve-2017-10784/
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.008 Low
EPSS
Percentile
81.7%