CVE intelligence and bounded remediation

CVE-2023-2310 — Selinc Sel-2241 Rtac Module Firmware security vulnerability

Medium CVSS 6.8

A Channel Accessible by Non-Endpoint vulnerability in the Schweitzer Engineering Laboratories SEL Real-Time Automation Controller (RTAC) could allow a remote attacker to perform a man-in-the-middle (MiTM) that could result in denial of service. See the ACSELERATOR RTAC SEL-5033 Software instruction manual date code 20210915 for more details.

Severity
Medium
CVSS
6.8 (3.1)
Published
2023-05-10
CISA KEV
Not currently listed
Ecosystem
operating-system
Weaknesses
CWE-300

Affected products

  • selinc / sel-2241_rtac_module_firmware
  • selinc / sel-3350_firmware
  • selinc / sel-3505_firmware
  • selinc / sel-3505-3_firmware
  • selinc / sel-3530_firmware
  • selinc / sel-3530-4_firmware

Showing 6 representative product identities from 10 source matches. Confirm exact affected versions with the linked vendor and NVD evidence.

Matched remediation archetype

Resource exhaustion and denial of service

This catalog composition supplies bounded fallback guidance. Explicitly reviewed curated workflows load with the complete record below.

Check exposure

  • Identify attacker-influenced work factors including input size, nesting, compression, fan-out, regex cost, allocation, recursion, retries, and connection lifetime.
  • Map per-request and shared CPU, memory, disk, descriptor, thread, queue, and downstream-service limits.
  • Determine whether authentication, tenancy, quotas, and rate controls apply before expensive processing begins.

Remediate safely

  • Bound input size, nesting, expansion, work, concurrency, queue depth, retries, and execution time before resource-intensive processing.
  • Release resources on every success, error, cancellation, and timeout path and use backpressure instead of unbounded buffering.
  • Update affected components and add small deterministic tests that assert resource ceilings rather than exhausting a host.

Authoritative sources

Complete CVE record and remediation plan

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