CVE-2020-5883 describes a memory leak vulnerability in F5 BIG-IP products (versions 13.1.0-15.0.1) when a virtual server is configured with HTTP explicit proxy and an HTTP_PROXY_REQUEST iRule, triggered by POST requests. This vulnerability has a CVSS score of 7.5 (High), indicating a network-exploitable flaw with low attack complexity that can lead to a high impact on availability. While no active exploitation, public exploit code, or significant community discussion has been observed, organizations using affected BIG-IP configurations should apply vendor patches to mitigate the risk of denial-of-service.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 13.1.0, <= 13.1.3.1CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* | ||
>= 14.0.0, <= 14.0.1CPE 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_access_policy_manager:*:*:*:*:*:*:*:* | ||
>= 15.0.0, <= 15.0.1.3CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* | ||
>= 13.1.0, <= 13.1.3.1CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_advanced_firewall_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
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