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CVE Record

CVE-2018-17569: network/nw_buf.c in ViaBTC Exchange Server before 2018-08-21 has an integer overflow leading to memory corr...

network/nw_buf.c in ViaBTC Exchange Server before 2018-08-21 has an integer overflow leading to memory corruption.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This CVE affects ViaBTC Exchange Server versions before 2018-08-21. A flaw in network buffer handling can overflow an integer and corrupt memory. The public record does not provide CVSS, exploit evidence, or broad product impact, so urgency depends on whether the legacy exchange server or forks are actually deployed.

Executive priority

Prioritize inventory first. If the organization does not run ViaBTC Exchange Server or a fork, business risk is likely negligible. If present in a trading or wallet environment, assign remediation promptly because memory corruption in exchange infrastructure can carry high operational impact.

Technical view

The issue is in network/nw_buf.c. Integer overflow during buffer handling can lead to memory corruption. The sources point to GitHub PR #131 and commit 4a7c27bfe98f409623d4d857894d017ff0672cc9 as the relevant upstream change. No CWE, CVSS vector, affected package list, or exploitability details are provided in the bundle.

Likely exposure

Exposure appears limited to organizations running ViaBTC Exchange Server code before 2018-08-21, including internal forks based on that code. The bundle does not identify packaged releases, downstream products, default deployment patterns, or internet-facing components.

Exploitation context

The provided sources do not state active exploitation, public exploit availability, or inclusion in CISA KEV. Because the bug is memory corruption in network code, researchers should treat reachable deployments seriously, but the record is too sparse to infer practical exploitability.

Researcher notes

The record is thin: no CVSS, CWE, affected release matrix, or exploit narrative is included. Analysis should focus on code provenance, whether the network buffer path is reachable, and whether the cited upstream commit is present in local forks.

Mitigation direction

  • Identify any ViaBTC Exchange Server deployments or forks in production and staging.
  • Update affected code to include the upstream fix referenced by PR #131 or later.
  • If no maintained release exists, review vendor or project guidance before deploying compensating fixes.
  • Restrict network exposure for any legacy service until the fixed code path is confirmed.

Validation and detection

  • Confirm whether network/nw_buf.c exists in deployed source trees or forks.
  • Verify deployed code includes commit 4a7c27bfe98f409623d4d857894d017ff0672cc9 or equivalent changes.
  • Check asset inventory for exchange services built from ViaBTC Exchange Server before 2018-08-21.
  • Review monitoring for crashes or memory faults around the affected service boundary.
Prepared
Confidence
medium
Sources
4

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2018-17569 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.