CVE-2019-1687 is a denial-of-service vulnerability affecting Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software due to an error in TCP-based packet inspection. An unauthenticated, remote attacker can exploit this by sending a crafted TCP packet sequence, causing the device to unexpectedly restart. This vulnerability has a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity and high impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 9.4.4.34CPE matchmatch criteria | cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* | ||
>= 9.5, < 9.6.4.25CPE matchmatch criteria | cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* | ||
>= 9.7, < 9.8.4CPE matchmatch criteria | cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* | ||
>= 9.9, < 9.9.2.50CPE matchmatch criteria | cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* | ||
>= 9.10, < 9.10.1.17CPE matchmatch criteria | cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
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.