HAProxy 2.9.x before 2.9.10, 3.0.x before 3.0.4, and 3.1.x through 3.1-dev6 allows a remote denial of service for HTTP/2 zero-copy forwarding (h2_send loop) under a certain set of conditions, as exploited in the wild in 2024.

The version of haproxy installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-45506 advisory.

  - HAProxy 2.9.x before 2.9.10, 3.0.x before 3.0.4, and 3.1.x through 3.1-dev6 allows a remote denial of     service for HTTP/2 zero-copy forwarding (h2_send loop) under a certain set of conditions, as exploited in     the wild in 2024. (CVE-2024-45506)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 41 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2024-bd2368f66a advisory.

    Update to 3.0.4 (CVE-2024-45506, #2309472)

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 40 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2024-39913e097a advisory.

    Update to 2.9.10 (CVE-2024-45506)

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
295852	Azure Linux 3.0 Security Update: haproxy (CVE-2024-45506)	Nessus	Azure Linux Local Security Checks	high
211246	Fedora 41 : haproxy (2024-bd2368f66a)	Nessus	Fedora Local Security Checks	high
207216	Fedora 40 : haproxy (2024-39913e097a)	Nessus	Fedora Local Security Checks	high

Detections

Analytics

CVE-2024-45506

high

Tenable Plugins

high

high

high