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ubuntuUbuntuUSN-6181-1
HistoryJun 21, 2023 - 12:00 a.m.

Ruby vulnerabilities

2023-06-2100:00:00
ubuntu.com
28

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

6.6 Medium

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

0.003 Low

EPSS

Percentile

70.9%

Releases

  • Ubuntu 23.04
  • Ubuntu 22.10

Packages

  • ruby3.1 - Interpreter of object-oriented scripting language Ruby

Details

Hiroshi Tokumaru discovered that Ruby did not properly handle certain
user input for applications the 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. This issue
only affected Ubuntu 22.10. (CVE-2021-33621)

It was discovered that Ruby incorrectly handled certain regular expressions.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2023-28755, CVE-2023-28756)

OSVersionArchitecturePackageVersionFilename
Ubuntu23.04noarchruby3.1<ย 3.1.2-6ubuntu0.23.04.1UNKNOWN
Ubuntu23.04noarchlibruby3.1<ย 3.1.2-6ubuntu0.23.04.1UNKNOWN
Ubuntu23.04noarchlibruby3.1-dbgsym<ย 3.1.2-6ubuntu0.23.04.1UNKNOWN
Ubuntu23.04noarchruby3.1-dbgsym<ย 3.1.2-6ubuntu0.23.04.1UNKNOWN
Ubuntu23.04noarchruby3.1-dev<ย 3.1.2-6ubuntu0.23.04.1UNKNOWN
Ubuntu23.04noarchruby3.1-doc<ย 3.1.2-6ubuntu0.23.04.1UNKNOWN
Ubuntu22.10noarchruby3.1<ย 3.1.2-2ubuntu0.22.10.1UNKNOWN
Ubuntu22.10noarchlibruby3.1<ย 3.1.2-2ubuntu0.22.10.1UNKNOWN
Ubuntu22.10noarchlibruby3.1-dbgsym<ย 3.1.2-2ubuntu0.22.10.1UNKNOWN
Ubuntu22.10noarchruby3.1-dbgsym<ย 3.1.2-2ubuntu0.22.10.1UNKNOWN
Rows per page:
1-10 of 121

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

6.6 Medium

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

0.003 Low

EPSS

Percentile

70.9%