Medium severity · published Aug 21, 2020
CVE-2019-11849
A stack overflow vulnerabiltity exists in the AT command APIs of ALEOS before 4.11.0
6.7
CVSS
0.4%
EPSS
No
On KEV
Description
A stack overflow vulnerabiltity exists in the AT command APIs of ALEOS before 4.11.0. The vulnerability may allow code execution.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AL
Aleos · Sierrawireless
before 4.11.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-11849
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-11849
Vendor Advisory
https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2020-004/
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