High severity · published Feb 25, 2020
CVE-2019-5148
An exploitable denial-of-service vulnerability exists in ServiceAgent functionality of the Moxa AWK-3131A, firmware version 1.13
7.5
CVSS
2.5%
EPSS
No
On KEV
Description
An exploitable denial-of-service vulnerability exists in ServiceAgent functionality of the Moxa AWK-3131A, firmware version 1.13. A specially crafted packet can cause an integer underflow, triggering a large memcpy that will access unmapped or out-of-bounds memory. An attacker can send this packet while unauthenticated to trigger this vulnerability.
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)2.5% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Awk-3131a Firmware · Moxa
1.13 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-5148
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-5148
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0938
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