CVE-2019-1669 is a high-severity vulnerability in Cisco Firepower Threat Defense (FTD) Software's data acquisition component. It allows an unauthenticated, remote attacker to bypass access control policies or cause a denial of service by sending specific traffic patterns that exhaust system memory resources. This can lead to the FTD Software failing open (ceasing inspection) or failing closed (DoS), requiring manual intervention. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.3.0CPE matchmatch criteria | cpe:2.3:a:cisco:firepower_threat_defense:6.3.0:*:*:*:*:*:*:* | ||
6.4.0CPE matchmatch criteria | cpe:2.3:a:cisco:firepower_threat_defense:6.4.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.