| Vulnerability Name: | CVE-2020-1722 (CCN-180994) |
| Assigned: | 2019-11-27 |
| Published: | 2020-04-14 |
| Updated: | 2023-02-12 |
| Summary: | A flaw was found in all ipa versions 4.x.x through 4.8.0. When sending a very long password (>= 1,000,000 characters) to the server, the password hashing process could exhaust memory and CPU leading to a denial of service and the website becoming unresponsive. The highest threat from this vulnerability is to system availability. |
| CVSS v3 Severity: | 5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)| Exploitability Metrics: | Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): Required | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): None
Integrity (I): None
Availibility (A): High |
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)| 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): None
Integrity (I): None
Availibility (A): High |
5.3 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.7 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)| Exploitability Metrics: | Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): Required | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): None
Integrity (I): None
Availibility (A): High |
|
| CVSS v2 Severity: | 5.4 Medium (CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): High
Authentication (Au): None | | Impact Metrics: | Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete |
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
| | Impact Metrics: | Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete |
|
| Vulnerability Type: | CWE-400
|
| Vulnerability Consequences: | Denial of Service |
| References: | Source: MITRE
Type: CNA
CVE-2020-1722
Source: CCN
Type: Red Hat Bugzilla Bug 1793071
(CVE-2020-1722) - CVE-2020-1722 ipa: No password length restriction leads to denial of service
Source: secalert@redhat.com
Type: Issue Tracking, Third Party Advisory
secalert@redhat.com
Source: XF
Type: UNKNOWN
freeipa-cve20201722-dos(180994)
Source: CCN
Type: FreeIPA Web site
#8268 Prevent use of too long passwords
Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2020-1722
|
| Vulnerable Configuration: | Configuration RedHat 1:
cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*Configuration RedHat 2:
cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*Configuration RedHat 3:
cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*Configuration RedHat 4:
cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*Configuration RedHat 5:
cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*Configuration RedHat 6:
cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*Configuration RedHat 7:
cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*
Configuration CCN 1:
cpe:/a:freeipa:freeipa:4.8.0:*:*:*:*:*:*:*
 Denotes that component is vulnerable |
| Oval Definitions |
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