Vulnerability Details : CVE-2023-38314
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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2023-38314
- cpe:2.3:a:opennds:captive_portal:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-38314
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-38314
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2023-38314
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-38314
-
https://github.com/openNDS/openNDS/releases/tag/v10.1.2
Release OpenNDS v10.1.2 release · openNDS/openNDS · GitHubRelease Notes;Vendor Advisory
-
https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2023-006-v4/#sthash.2vJg3d85.rwx82g1C.dpbs
-
https://github.com/openwrt/routing/commit/0b19771fb2dd81e7c428759610aed583171eed80
opennds: update to version 10.1.3 · openwrt/routing@0b19771 · GitHub
Jump to