389 DS LDAP Auth DoS via Malformed userPassword Mod
CVE-2024-2199 Published on May 28, 2024

389-ds-base: malformed userpassword may cause crash at do_modify in slapd/modify.c
A denial of service vulnerability was found in 389-ds-base ldap server. This issue may allow an authenticated user to cause a server crash while modifying `userPassword` using malformed input.

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Vulnerability Analysis

Attack Vector:
ADJACENT_NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
NONE
Availability Impact:
HIGH

Timeline

Reported to Red Hat.

Made public. 84 days later.

Weakness Type

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.


Products Associated with CVE-2024-2199

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Red Hat Directory Server E4s
 
Red Hat Directory Server
 
Red Hat Enterprise Linux (RHEL)
 
Red Hat Rhel Eus
 

Exploit Probability

EPSS
0.10%
Percentile
27.13%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.