CVE intelligence and bounded remediation

CVE-2017-15345 — Huawei Smartphones with software LON-L29DC721B186 have a denial of service vulnerability

Medium CVSS 5.7

Huawei Smartphones with software LON-L29DC721B186 have a denial of service vulnerability. An attacker could make an loop exit condition that cannot be reached by sending the crafted 3GPP message. Successful exploit could cause the device to reboot.

Severity
Medium
CVSS
5.7 (2.0)
Published
2018-02-15
CISA KEV
Not currently listed
Ecosystem
operating-system
Weaknesses
CWE-400

Affected products

  • huawei / lon-l29d_firmware / lon-l29dc721b186

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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