CVE-2019-6631 describes a denial-of-service vulnerability affecting F5 BIG-IP versions 11.5.1 through 11.6.4. Specifically, iRules performing HTTP header manipulation on traffic handled by a Virtual Server with an HTTP profile can cause service interruption if requests do not strictly conform to RFCs. This vulnerability carries a CVSS v3.1 score of 7.5 (High), indicating a network-based attack with low complexity and high availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 11.5.2, <= 11.6.4CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* | ||
>= 11.5.2, <= 11.6.4CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* | ||
>= 11.5.2, <= 11.6.4CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* | ||
>= 11.5.2, <= 11.6.4CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* | ||
>= 11.5.2, <= 11.6.4CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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.
Remediation records are not available for this CVE.