Security readout for executives and security teams
Plain-English summary
This CVE describes a stack overflow in EOSIO/eos node software that could let a network request disrupt or attack an EOS network node. The public record does not provide a CVSS score, affected release list, or active exploitation evidence.
Executive priority
Treat this as an exposure-confirmation task with potential service availability impact. Escalate if the organization runs EOSIO/eos nodes, especially internet-reachable nodes, but avoid claiming active exploitation from the supplied evidence.
Technical view
The issue is in EOSIO/eos abi_serializer after commit f1545dd0ae2b77580c2236fdb70ae7138d2c7168. The CVE states it appears exploitable via network request and fixed after commit cf7209e703e6d3f7a5413e0cb1fe88a4d8e4b38d. Affected product/version fields are incomplete.
Likely exposure
Exposure likely applies to organizations running EOSIO/eos nodes built from vulnerable code between the named commits. Because the CVE record lists affected vendor, product, and versions as n/a, teams must verify exposure using local build metadata and vendor project history.
Exploitation context
The source says the attack appears exploitable via network request against an EOS network node. The provided bundle does not show CISA KEV listing, active exploitation, public exploit use, or weaponized details.
Researcher notes
The public metadata is sparse: no CVSS, CWE, precise releases, or affected CPEs are supplied. The GitHub pull request is the key technical reference. Analysis should stay tied to commit ancestry and confirmed local deployments.
Mitigation direction
- Inventory EOSIO/eos nodes and capture release tags or commit hashes.
- Compare builds against the vulnerable and fixed commit boundaries.
- Update to a vendor-supported build containing the fix.
- Review EOSIO/eos project guidance for any release-specific remediation.
- Prioritize externally reachable nodes for upgrade and monitoring.
Validation and detection
- Confirm whether any node build is after f1545dd0 and before cf7209e7.
- Verify upgraded nodes include the fixed abi_serializer change.
- Check operational logs for unexplained node crashes or restarts.
- Document uncertain builds for vendor or maintainer confirmation.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2018-1000618 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/EOSIO/eos/pull/4112CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.