CVE-2020-36227
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancel_extop Cancel operation, resulting in denial of service.
Se detectó un fallo en OpenLDAP versiones anteriores a 2.4.57, conllevando a un bucle infinito en slapd con la operación Cancel de cancel_extop, resultando en una denegación de servicio
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-01-25 CVE Reserved
- 2021-01-25 CVE Published
- 2024-06-14 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
CAPEC
References (14)
| URL | Tag | Source |
|---|---|---|
| http://seclists.org/fulldisclosure/2021/May/64 | Mailing List |
|
| http://seclists.org/fulldisclosure/2021/May/65 | Mailing List |
|
| http://seclists.org/fulldisclosure/2021/May/70 | Mailing List |
|
| https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E | Mailing List | |
| https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E | Mailing List | |
| https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html | Mailing List |
|
| https://security.netapp.com/advisory/ntap-20210226-0002 | Third Party Advisory |
|
| https://support.apple.com/kb/HT212529 | Third Party Advisory |
|
| https://support.apple.com/kb/HT212530 | Third Party Advisory |
|
| https://support.apple.com/kb/HT212531 | Third Party Advisory |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://git.openldap.org/openldap/openldap/-/commit/9d0e8485f3113505743baabf1167e01e4558ccf5 | 2023-11-07 |
| URL | Date | SRC |
|---|---|---|
| https://bugs.openldap.org/show_bug.cgi?id=9428 | 2023-11-07 | |
| https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57 | 2023-11-07 | |
| https://www.debian.org/security/2021/dsa-4845 | 2023-11-07 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Openldap Search vendor "Openldap" | Openldap Search vendor "Openldap" for product "Openldap" | < 2.4.57 Search vendor "Openldap" for product "Openldap" and version " < 2.4.57" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0" | - |
Affected
| ||||||
| Apple Search vendor "Apple" | Macos Search vendor "Apple" for product "Macos" | >= 11.1 < 11.4 Search vendor "Apple" for product "Macos" and version " >= 11.1 < 11.4" | - |
Affected
| ||||||