Vulnerability Details : 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 code via a buffer overflow.
Vulnerability category: OverflowExecute code
Products affected by CVE-2019-11851
- cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*
- cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*
- cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-11851
0.54%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 78 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-11851
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-11851
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-11851
-
https://www.sierrawireless.com/company/security/
IoT Security: Updates & Information | Sierra WirelessVendor Advisory
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http://source.sierrawireless.com/-/media/support_downloads/security-bulletins/pdf/swi-psa-2021-001.ashx
Vendor Advisory
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