Vulnerability · Published Dec 4, 2023 · Assigned by SWI
CVE-2023-40465Improper input leads to DoS
High 8.3
In plain English
A high-severity stack buffer overflow in ALEOS from SierraWireless. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).
Severity (CVSS 3.1)8.3High
Exploit odds (30 days)0.2%top 88.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Several versions of ALEOS, including ALEOS 4.16.0, include an opensource third-party component which can be exploited from the local area network, resulting in a Denial of Service condition for the captive portal.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SierraWireless | ALEOS | 4.10 – through 4.160 – through 4.9.8 |
Weakness: CWE-121, CWE-122 · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H