1. Home
  2. CVE Database
  3. CVE-2021-3514
MEDIUM · 6.5

CVE-2021-3514

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.

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Redhat389 Directory Server-

Related Weaknesses (CWE)

CWE-476

References

FAQ

What is CVE-2021-3514?

CVE-2021-3514 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.

How severe is CVE-2021-3514?

CVE-2021-3514 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3514?

Check the references section above for vendor advisories and patch information. Affected products include: Redhat 389 Directory Server.