Medium severity · published Dec 4, 2023
CVE-2023-40465
Improper input leads to DoS
5.5
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AL
ALEOS · SierraWireless
4.10 through 4.16; through 4.9.8 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-40465
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-40465
Vendor Advisory
https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2023-006/#sthash.6KUVtE6w.dpbs
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