CVE-2020-1722
ipa: No password length restriction leads to denial of service
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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.
Se encontró un fallo en todas las versiones de ipa 4.x.x hasta 4.8.0. Cuando se envía una contraseña muy larga al servidor (mayores o iguales a 1,000,000 caracteres), el proceso de hashing de contraseña podría agotar la memoria y la CPU, conllevando a una denegación de servicio y el sitio web dejaría de responder. La mayor amenaza de esta vulnerabilidad es la disponibilidad del sistema.
A flaw was found in IPA. 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 Scores
SSVC
- Decision:-
Timeline
- 2019-11-27 CVE Reserved
- 2020-04-27 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-400: Uncontrolled Resource Consumption
CAPEC
References (3)
URL | Tag | Source |
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https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1722 | Issue Tracking |
URL | Date | SRC |
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URL | Date | SRC |
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URL | Date | SRC |
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https://access.redhat.com/security/cve/CVE-2020-1722 | 2020-11-04 | |
https://bugzilla.redhat.com/show_bug.cgi?id=1793071 | 2020-11-04 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Freeipa Search vendor "Freeipa" | Freeipa Search vendor "Freeipa" for product "Freeipa" | >= 4.0.0 <= 4.8.0 Search vendor "Freeipa" for product "Freeipa" and version " >= 4.0.0 <= 4.8.0" | - |
Affected
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Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 6.0 Search vendor "Redhat" for product "Enterprise Linux" and version "6.0" | - |
Affected
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Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 7.0 Search vendor "Redhat" for product "Enterprise Linux" and version "7.0" | - |
Affected
| ||||||
Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 8.0 Search vendor "Redhat" for product "Enterprise Linux" and version "8.0" | - |
Affected
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