Security readout for executives and security teams
A remote unauthenticated attacker could degrade services on affected Cisco ASR 900 routers by overwhelming their handling of certain broadcast traffic. This is a partial denial-of-service issue, not a data theft or device takeover finding in the supplied sources. Exposure is most relevant where Cisco ASR 900 Series routers process untrusted or high-volume broadcast traffic. The source bundle does not identify specific vulnerable software versions, configurations, or fixed releases. Treat this as a moderate infrastructure availability risk. Prioritize validation for ASR 900 routers supporting customer-facing, carrier, or critical aggregation paths, especially where service degradation would affect revenue or operations. Mitigation focus: Inventory Cisco ASR 900 Series routers and software versions.; Review Cisco's advisory for affected releases and vendor-approved remediation.; Prioritize devices exposed to untrusted layer-2 or broadcast-heavy 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
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ATT&CK lookup starting points
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CWE-400: Exact CWE lookup
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Open ATT&CK lookupCVE-2018-15464 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
- Medium
- CVSS
- 5.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
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:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L3.91.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.8MediumVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
Source materials
- CVE List V5 sourceCVE List V5
- 20190109 Cisco ASR 900 Series Aggregation Services Router Software 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.