CVE-2023-38321 — NULL Pointer Dereference in Aleos

CWE-476 — NULL Pointer Dereference5 documents5 sources
Severity
7.5HIGHNVD
EPSS
0.1%
top 83.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
OpenndsSierrawireless Aleos
Timeline
PublishedDec 25

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDsierrawireless/aleos< 4.17.0.12
▶Debianopennds/opennds< 10.2.0+dfsg-1+1

🔴Vulnerability Details

3
CVEList
CVE-2023-38321: OpenNDS, as used in Sierra Wireless ALEOS before 4↗2023-12-25
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GHSA
GHSA-7246-m99m-q4pq: OpenNDS, as used in Sierra Wireless ALEOS before 4↗2023-12-25
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OSV
CVE-2023-38321: OpenNDS, as used in Sierra Wireless ALEOS before 4↗2023-12-25
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📋Vendor Advisories

1
Debian
CVE-2023-38321: opennds - OpenNDS, as used in Sierra Wireless ALEOS before 4.17.0.12 and other products, a...↗2023
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