High severity · published Apr 11, 2024
CVE-2023-5392
C300 information leak due to an analysis feature which allows extracting more memory over the network than required by the function. Honeywell recommends updating to the most…
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
C300 information leak due to an analysis feature which allows extracting more memory over the network than required by the function. Honeywell recommends updating to the most recent version of the product. See Honeywell Security Notification for recommendations on upgrading and versioning.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
C3
C300 · Honeywell
520.2 through 520.2 TCU4; 510.1 through 510.2 HF13; 520.1 through 520.1 TCU4; 511.1 through 511.5 TCU4 HF3; 520.2 through 520.2 TCU4; 511.1 through 511.5 TCU4 HF3; +4 more · source: vendor, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-5392
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-5392
process.honeywell.com
https://process.honeywell.com
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