CVE-2023-24480
Controller stack overflow when decoding messages from the server
Controller DoS due to stack overflow when decoding a message from the server.
See Honeywell Security Notification for recommendations on upgrading and versioning.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Controller stack overflow when decoding messages from the server
Controller DoS due to stack overflow when decoding a message from the server.
See Honeywell Security Notification for recommendations on upgrading and versioning.
- Record
CVE-2023-24480- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-116
- Updated
- 2026-11-02
EUVDEUVD-2023-28498
Controller DoS due to stack overflow when decoding a message from the server.
See Honeywell Security Notification for recommendations on upgrading and versioning.
- Record
EUVD-2023-28498- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-h8ch-jgjf-mm94
Controller DoS due to stack overflow when decoding a message from the server
Controller DoS due to stack overflow when decoding a message from the server
- Record
GHSA-h8ch-jgjf-mm94- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-116, CWE-787
- Updated
- 2026-11-02
NVD
Controller DoS due to stack overflow when decoding a message from the server.
See Honeywell Security Notification for recommendations on upgrading and versioning.
- Record
CVE-2023-24480- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-116, CWE-787
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-24480 is a critical vulnerability (CVSS 9.8) in Honeywell C300, published July 13, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.72%, the 54th percentile. No source names a fixed version.