CVE EVIDENCE REVIEW
ReviewHighEvidence review

CVE-2018-15383 evidence review

Cisco Cisco Adaptive Security Appliance (ASA) Software, firepower threat defense, secure firewall threat defense

A vulnerability in the cryptographic hardware accelerator driver of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a temporary denial of service (DoS) condition. The vulnerability exists because the affected devices have a limited amount of Direct Memory Access (DMA) memory and the affected software improperly handles resources in low-memory conditions. An attacker could exploit this vulnerability by sending a sustained, high rate of malicio...

Open CVE record
Evidence review

This record remains available for product and version identification, but it is not presented as a complete remediation procedure. Confirm the affected range and the supported fix in a direct vendor advisory before changing production systems.

ProductCisco Cisco Adaptive Security Appliance (ASA) Software, firepower threat defense, secure firewall threat defense
Affected versions6.0, 6.0.1, 6.1.0, 6.2.0, 6.2.2, 6.2.3, 9.3, 9.4, 9.5, 9.6, 9.6(43), 9.7, 9.8, 9.9, 9.9(28)
Fixed versionsNo verified fixed-version field is available yet
Priority basisReview · CVSS 7.5 · EPSS 2.49%
01

Identify the product and installed version

Record whether Cisco Cisco Adaptive Security Appliance (ASA) Software, firepower threat defense, secure firewall threat defense is present, where it is installed, and which interfaces are exposed.

  • Record the product name, package or appliance identifier, and installed version.
  • Identify internet-facing, administrative, API, and internal access paths.
  • Preserve the pre-change configuration and relevant service logs.
02

Compare the affected range

Use the current record as an identification aid: 6.0, 6.0.1, 6.1.0, 6.2.0, 6.2.2, 6.2.3, 9.3, 9.4, 9.5, 9.6, 9.6(43), 9.7, 9.8, 9.9, 9.9(28). Resolve incomplete inventory results before deciding that an asset is unaffected.

03

Verify the authoritative remediation source

Open the linked source material and locate a direct vendor advisory for this CVE. Confirm the supported fixed release and product-specific update path before making a production change.

Operational boundary

This page does not replace the vendor advisory, support contract, change-management process, or recovery plan. Do not infer that an asset is unaffected from an incomplete inventory query or a missing fixed-version field.