Security readout for executives and security teams
This flaw can crash affected Cisco IOS-based Aironet access points when 802.11r Fast Transition roaming is enabled. An attacker does not need credentials, but must be close enough to interact with the wireless network. The business impact is wireless outage, not data theft. Exposure is most likely in Cisco Aironet Access Point Software deployments using Cisco IOS AP Software with 802.11r Fast Transition enabled. Systems without affected Cisco AP software or without the vulnerable feature enabled are less likely exposed, but version details are not provided in the bundle. Treat as a high-priority availability issue for Cisco wireless environments, especially where Wi-Fi supports operations, customers, or physical sites. It is not described as a confidentiality breach, but outages can be disruptive and may be triggered without authentication from nearby range. Mitigation focus: Review Cisco advisory cisco-sa-20181017-ap-ft-dos for fixed releases and workarounds.; Inventory Cisco Aironet APs running IOS AP Software with 802.11r enabled.; Prioritize APs supporting critical sites, guest access, or operational wireless networks..
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.
CWE-400: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2018-0441 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
- High
- CVSS
- 7.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H2.84Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.4HighVector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 20181017 Cisco IOS Access Points Software 802.11r Fast Transition Denial of Service VulnerabilityCVE reference · vendor-advisory, x_refsource_CISCO
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.
Uncontrolled Resource Consumption
Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.