CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
20.4%
An issue was discovered in OpenNDS Captive Portal before 10.1.2. it has a
do_binauth NULL pointer dereference that can be triggered with a crafted
GET HTTP request with a missing client redirect query string parameter.
Triggering this issue results in crashing openNDS (a Denial-of-Service
condition). The issue occurs when the client is about to be authenticated,
and can be triggered only when the BinAuth option is set. 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.
github.com/openNDS/openNDS/commit/cd4004fc3cf79c0f2bc0ee98db30d225d0b79bc9 (v10.1.2)
launchpad.net/bugs/cve/CVE-2023-38313
nvd.nist.gov/vuln/detail/CVE-2023-38313
security-tracker.debian.org/tracker/CVE-2023-38313
source.sierrawireless.com/-/media/support_downloads/security-bulletins/pdf/swi-psa-2023-006-r3.ashx
www.cve.org/CVERecord?id=CVE-2023-38313