High severity · published Jul 13, 2023
CVE-2023-24474
Server deserialization missing boundary checks - heap overflow in communication between server and controller
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
Experion server may experience a DoS due to a heap overflow which could occur when handling a specially crafted message
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)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DS
Direct Station · Honeywell
510.5 through 511.5TCU3; 520.1 through 520.1TCU4; 520.2 through 520.2TCU2 · source: vendor, NVD
ES
Engineering Station · Honeywell
510.1 through 511.5TCU3; 520.1 through 520.1TCU4; 520.2 through 520.2TCU2 · source: vendor, NVD
ES
Experion Server · Honeywell
501.1 through 501.6HF8; 510.1 through 510.2HF12; 511.1 through 511.5TCU3; 520.1 through 520.1TCU4; 520.2 through 520.2TCU2 · source: vendor, NVD
ES
Experion Station · Honeywell
501.1 through 501.6HF8; 510.1 through 510.2HF12; 511.1 through 511.5TCU3; 520.1 through 520.1TCU4; 520.2 through 520.2TCU2 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-24474
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-24474
Product
https://process.honeywell.com
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