CVE-2021-3514
389-ds-base: sync_repl NULL pointer dereference in sync_create_state_control()
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash.
Cuando es usado un cliente sync_repl en 389-ds-base, un atacante autenticado puede causar una desreferencia del puntero NULL usando una consulta especialmente diseƱada, causando un bloqueo
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. The highest threat from this vulnerability is to system availability.
*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
- 2021-04-27 CVE Reserved
- 2021-05-28 CVE Published
- 2024-08-03 CVE Updated
- 2024-10-31 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-476: NULL Pointer Dereference
CAPEC
References (4)
URL | Tag | Source |
---|---|---|
https://github.com/389ds/389-ds-base/issues/4711 | Third Party Advisory | |
https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html | Mailing List |
URL | Date | SRC |
---|
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://access.redhat.com/security/cve/CVE-2021-3514 | 2022-03-16 | |
https://bugzilla.redhat.com/show_bug.cgi?id=1952907 | 2022-03-16 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Redhat Search vendor "Redhat" | 389 Directory Server Search vendor "Redhat" for product "389 Directory Server" | - | - |
Affected
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