CVE-2020-5871 describes a denial-of-service vulnerability affecting F5 BIG-IP versions 14.1.0-14.1.2.3. This issue arises when undisclosed requests are sent to BIG-IP HTTP/2 virtual servers that utilize ciphers blacklisted by the HTTP/2 RFC on backend servers. Rated 7.5 HIGH, this data-plane vulnerability can be exploited remotely with low attack complexity, leading to a complete loss of availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 14.1.0, <= 14.1.2.3CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* | ||
>= 14.1.0, <= 14.1.2.3CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* | ||
>= 14.1.0, <= 14.1.2.3CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* | ||
>= 14.1.0, <= 14.1.2.3CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* | ||
>= 14.1.0, <= 14.1.2.3CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_application_security_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
No social media mentions found for this CVE.
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.