CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:H/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
69.7%
Debian LTS Advisory DLA-2561-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
February 17, 2021 https://wiki.debian.org/LTS
Package : ruby-mechanize
Version : 2.7.5-1+deb9u1
CVE ID : CVE-2021-21289
Mechanize is an open-source Ruby library that makes automated web
interaction easy. In Mechanize, from v2.0.0 until v2.7.7, there
is a command injection vulnerability.
Affected versions of Mechanize allow for OS commands to be
injected using several classes' methods which implicitly use
Ruby's Kernel#open method.
For Debian 9 stretch, this problem has been fixed in version
2.7.5-1+deb9u1.
We recommend that you upgrade your ruby-mechanize packages.
For the detailed security status of ruby-mechanize please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/ruby-mechanize
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 9 | all | ruby-mechanize | < 2.7.5-1+deb9u1 | ruby-mechanize_2.7.5-1+deb9u1_all.deb |
Debian | 10 | all | ruby-mechanize | < 2.7.6-1+deb10u1 | ruby-mechanize_2.7.6-1+deb10u1_all.deb |
CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:H/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
69.7%