CWE-839Base

Numeric Range Comparison Without Minimum Check

Incomplete in the CWE catalog · 4 CVEs mapped

4
CVEs mapped
6.4
Median CVSS
What it is

The product checks a value to ensure that it is less than or equal to a maximum, but it does not also verify that the value is greater than or equal to the minimum.

Recent examples
3.7cvss
CVE-2026-56968

CVE-2026-56968 - LOW Severity Vulnerability

GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure via a crafted server.

LOWno explanation yet
0%
epss
5.3cvss
CVE-2026-48840

Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of uninitialized stack memory values to a…

Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of uninitialized stack memory values to a client.

MEDIUMno explanation yet
0%
epss
8.6cvss
CVE-2023-0425

Buffer overflow in global memory region

ABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves the reported vulnerabilities in the product versions under maintenance. An attacker who successfully exploited one or more of these vulnerabilities could cause the product to stop or make the product inaccessible.  Numeric Range Comparison Without Minimum Check vulnerability in ABB Freelance controllers AC 700F (Controller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects: Freelance controllers AC 700F:  from 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1;  Freelance controllers AC 900F:  Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.

HIGHno explanation yet
0%
epss
The record
Technical detail
CWE ID
CWE-839
Abstraction
Base
Structure
Simple
Status
Incomplete