CVE-2023-34390
Medium
Description
An input validation vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote authenticated attacker to create a denial of service against the system and locking out services. See product Instruction Manual Appendix A dated 20230830 for more details.
SeverityMedium
CVSS4.5
Exploit probability—
ProductSelinc Sel-451 Firmware
PublishedNov 30, 2023
First seenNov 30, 2023
Weakness typeCWE-20Improper input validation
How to fix
Update
- selinc sel-451_firmwarer315-v4, r316-v4, r317-v4, r318-v5, r320-v3, r321-v3, r322-v3, r323-v5, r324-v4, r325-v3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| selinc sel-451_firmware | r315-v0 ≤ v < r315-v4, r316-v0 ≤ v < r316-v4, r317-v0 ≤ v < r317-v4, r318-v0 ≤ v < r318-v5, r320-v0 ≤ v < r320-v3, r321-v0 ≤ v < r321-v3, r322-v0 ≤ v < r322-v3, r323-v0 ≤ v < r323-v5, r324-v0 ≤ v < r324-v4, r325-v0 ≤ v < r325-v3, r326-v0, r327-v0 | r315-v4, r316-v4, r317-v4, r318-v5, r320-v3, r321-v3, r322-v3, r323-v5, r324-v4, r325-v3 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.