What is CVE-2023-34389?

CVE-2023-34389 is a medium-severity vulnerability in Schweitzer Engineering Laboratories Sel-451, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 4.5/10. Published 2023-11-30.

How severe is CVE-2023-34389?

Medium severity. CVSS v3 base score is 4.5 out of 10.

Resource exhaustion in Schweitzer Engineering Laboratories Sel-451

CVE-2023-34389

An allocation of resources without limits or throttling vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote authenticated attacker to make the system unavailable for an indefinite amount of time. See product Instruction Manual Appendix A dated 20230830 for more details.

EPSS: 0.007 (48.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H.

Affected products

Schweitzer Engineering Laboratories Sel-451 — versions R315-V0, R316-V0, R317-V0
Selinc Sel-451
Selinc Sel-451_firmware — versions r326-v0, r327-v0

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

security@selinc.com (Vendor Advisory)
security@selinc.com (Third Party Advisory)

Frequently asked questions

What is CVE-2023-34389?: CVE-2023-34389 is a medium-severity vulnerability in Schweitzer Engineering Laboratories Sel-451, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 4.5/10. Published 2023-11-30.
How severe is CVE-2023-34389?: Medium severity. CVSS v3 base score is 4.5 out of 10.