High severity · published Nov 29, 2023
CVE-2023-40458
AceManager DOS Vulnerability
7.5
CVSS
0.8%
EPSS
No
On KEV
Description
Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Sierra Wireless, Inc ALEOS could potentially allow a remote attacker to trigger a
Denial of Service (DoS) condition for ACEManager without impairing
other router functions. This condition is cleared by restarting the
device.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AL
ALEOS · sierrawireless
4.10.0 through 4.16; through 4.9.8 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-40458
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-40458
Vendor Advisory
https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2023-006/#sthash.5ZcnyPM1.dpbs
More from ALEOS
8.8
CVE-2018-4063
Sierra Wireless AirLink ALEOS Unrestricted Upload of File with Dangerous Type Vulnerability
9.8
CVE-2019-11851
The ACENet service in Sierra Wireless ALEOS before 4.4.9, 4.5.x through 4.9.x before 4.9.5, and 4.10.x through 4.13.x before 4.14.0 allows remote attackers to execute arbitrary…
9.8
CVE-2020-8782
Unauthenticated RPC server on ALEOS before 4.4.9, 4.9.5, and 4.14.0 allows remote code execution
9.8
CVE-2019-11855
An RPC server is enabled by default on the gateway's LAN of ALEOS before 4.12.0, 4.9.5, and 4.4.9
9.8
CVE-2018-10251
A vulnerability in Sierra Wireless AirLink GX400, GX440, ES440, and LS300 routers with firmware before 4.4.7 and GX450, ES450, RV50, RV50X, MP70, and MP70E routers with firmware…