| Vulnerability Name: | CVE-2022-28738 (CCN-226047) |
| Assigned: | 2022-04-12 |
| Published: | 2022-04-12 |
| Updated: | 2022-11-29 |
| Summary: | A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations. |
| CVSS v3 Severity: | 9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): High
Integrity (I): High
Availibility (A): High |
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): High
Integrity (I): High
Availibility (A): High |
7.7 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)
6.7 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): High
Integrity (I): High
Availibility (A): None |
|
| CVSS v2 Severity: | 7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None | | Impact Metrics: | Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial |
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
| | Impact Metrics: | Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete |
|
| Vulnerability Type: | CWE-415
|
| Vulnerability Consequences: | Gain Access |
| References: | Source: MITRE
Type: CNA
CVE-2022-28738
Source: XF
Type: UNKNOWN
ruby-cve202228738-code-exec(226047)
Source: cve@mitre.org
Type: Permissions Required, Third Party Advisory
cve@mitre.org
Source: cve@mitre.org
Type: Patch, Third Party Advisory
cve@mitre.org
Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org
Source: CCN
Type: Ruby Web site
CVE-2022-28738: Double free in Regexp compilation
Source: cve@mitre.org
Type: Vendor Advisory
cve@mitre.org
|
| Vulnerable Configuration: | Configuration RedHat 1:
cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*Configuration RedHat 2:
cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*Configuration RedHat 3:
cpe:/a:redhat:enterprise_linux:9:*:*:*:*:*:*:*Configuration RedHat 4:
cpe:/a:redhat:enterprise_linux:9::appstream:*:*:*:*:*Configuration RedHat 5:
cpe:/a:redhat:enterprise_linux:9::crb:*:*:*:*:*
Configuration CCN 1:
cpe:/a:mislav_marohnic:will_paginate:3.0.3:-:-:*:-:ruby:*:*OR cpe:/a:bibtex-ruby_project:bibtex-ruby:3.1.1:*:*:*:*:*:*:*
 Denotes that component is vulnerable |
| Oval Definitions |
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