7.5

CVE-2023-38321

OpenNDS, as used in Sierra Wireless ALEOS before 4.17.0.12 and other products, allows remote attackers to cause a denial of service (NULL pointer dereference, daemon crash, and Captive Portal outage) via a GET request to /opennds_auth/ that lacks a custom query string parameter and client-token.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Sierrawireless ≫ Aleos Version < 4.17.0.12
   Sierrawireless ≫ Lx40 Version-
   Sierrawireless ≫ Lx60 Version-
   Sierrawireless ≫ Mp70 Version-
   Sierrawireless ≫ Rv50x Version-
   Sierrawireless ≫ Rv55 Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.1% 0.614
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://github.com/openNDS/openNDS/blob/master/ChangeLog
Release Notes
https://openwrt.org/docs/guide-user/services/captive-portal/opennds
Product
https://source.sierrawireless.com/-/media/support_downloads/security-bulletins/pdf/swi-psa-2023-006-r3.ashx
Vendor Advisory