Executive Summary

Informations
Name CVE-2023-38314 First vendor Publication 2023-11-17
Vendor Cve Last vendor Modification 2024-06-20

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a NULL pointer dereference in preauthenticated() that can be triggered with a crafted GET HTTP request with a missing redirect query string parameter. Triggering this issue results in crashing OpenNDS (a Denial-of-Service condition). Affected OpenNDS Captive Portal before version 10.1.2 fixed infixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on28. August 2023 by updating OpenNDS to version 10.1.3.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-38314

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

https://github.com/openNDS/openNDS/releases/tag/v10.1.2
https://github.com/openwrt/routing/commit/0b19771fb2dd81e7c428759610aed583171...
https://source.sierrawireless.com/resources/security-bulletins/sierra-wireles...
Source Url

Alert History

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Date Informations
2024-06-21 00:27:30
  • Multiple Updates
2023-11-23 09:27:25
  • Multiple Updates
2023-11-18 02:34:41
  • Multiple Updates
2023-11-18 02:32:42
  • Multiple Updates
2023-11-17 17:27:23
  • Multiple Updates
2023-11-17 13:27:23
  • First insertion