Vulnerability · Published Nov 30, 2023 · Assigned by SEL
CVE-2023-34390 Improper input validation could lead to denial of service
Medium 4.5
In plain English
A medium-severity improper input validation in SEL-451 from Schweitzer Engineering Laboratories. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.1)4.5Medium
Exploit odds (30 days)0.7%top 48.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Schweitzer Engineering Laboratories | SEL-451 | R315-V0 – before R315-V4R316-V0 – before R316-V4R317-V0 – before R317-V4R318-V0 – before R318-V5R320-V0 – before R320-V3R321-V0 – before R321-V3R322-V0 – before R322-V3R323-V0 – before R323-V5 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H