8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.004 Low
EPSS
Percentile
74.8%
Medium
Canonical Ubuntu
USN-5806-1 fixed vulnerabilities in Ruby. This update fixes the problem for Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.10. Original advisory details: Hiroshi Tokumaru discovered that Ruby did not properly handle certain user input for applications which generate HTTP responses using cgi gem. An attacker could possibly use this issue to maliciously modify the response a user would receive from a vulnerable application. Update Instructions: Run sudo pro fix USN-5806-2
to fix the vulnerability. The problem can be corrected by updating your system to the following package versions: libruby2.5 – 2.5.1-1ubuntu1.13 ruby2.5 – 2.5.1-1ubuntu1.13 ruby2.5-doc – 2.5.1-1ubuntu1.13 ruby2.5-dev – 2.5.1-1ubuntu1.13 No subscription required
CVEs contained in this USN include: CVE-2021-33621.
Severity is medium unless otherwise noted.
* All versions prior to 0.351.0
* All versions prior to 0.60.0
* All versions prior to 26.4.0
Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:
* Upgrade all versions to 0.351.0 or greater
* Upgrade all versions to 0.60.0 or greater
* Upgrade all versions to 26.4.0 or greater
2023-02-24: Initial vulnerability report published.
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.004 Low
EPSS
Percentile
74.8%