// For flags

CVE-2022-2850

389-ds-base: SIGSEGV in sync_repl

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A flaw was found In 389-ds-base. When the Content Synchronization plugin is enabled, an authenticated user can reach a NULL pointer dereference using a specially crafted query. This flaw allows an authenticated attacker to cause a denial of service. This CVE is assigned against an incomplete fix of CVE-2021-3514.

Se ha encontrado un fallo en 389-ds-base. Cuando el plugin de sincronización de contenidos está habilitado, un usuario autenticado puede llegar a una desreferencia de puntero NULL usando una consulta especialmente diseñada. Este fallo permite a un atacante autenticado causar una denegación de servicio. Esta CVE está asignada a una corrección incompleta de CVE-2021-3514

A flaw was found In 389-ds-base. When the Content Synchronization plugin is enabled, an authenticated user can reach a NULL pointer dereference using a specially crafted query. This flaw allows an authenticated attacker to cause a denial of service.

389 Directory Server is an LDAP version 3 compliant server. The base packages include the Lightweight Directory Access Protocol server and command-line utilities for server administration. Issues addressed include denial of service and memory leak vulnerabilities.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-08-16 CVE Reserved
  • 2022-10-14 CVE Published
  • 2025-02-13 CVE Updated
  • 2025-02-13 First Exploit
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
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 Directory Server
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 11.0
Search vendor "Redhat" for product "Directory Server" and version "11.0"
-
Affected
Redhat
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 Directory Server
Search vendor "Redhat" for product "Directory Server"
 12.0
Search vendor "Redhat" for product "Directory Server" and version "12.0"
-
Affected
Redhat
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 Enterprise Linux
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 6.0
Search vendor "Redhat" for product "Enterprise Linux" and version "6.0"
-
Affected
Redhat
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 Enterprise Linux
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 7.0
Search vendor "Redhat" for product "Enterprise Linux" and version "7.0"
-
Affected
Redhat
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 Enterprise Linux
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 8.0
Search vendor "Redhat" for product "Enterprise Linux" and version "8.0"
-
Affected
Redhat
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 Enterprise Linux
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 9.0
Search vendor "Redhat" for product "Enterprise Linux" and version "9.0"
-
Affected
Fedoraproject
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 Fedora
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 35
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-
Affected
Fedoraproject
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 Fedora
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 36
Search vendor "Fedoraproject" for product "Fedora" and version "36"
-
Affected
Port389
Search vendor "Port389"
 389-ds-base
Search vendor "Port389" for product "389-ds-base"
 >= 2.0.0 <= 2.4.1
Search vendor "Port389" for product "389-ds-base" and version " >= 2.0.0 <= 2.4.1"
-
Affected
Debian
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 Debian Linux
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 10.0
Search vendor "Debian" for product "Debian Linux" and version "10.0"
-
Affected