CVE-2021-3772

Medium

Description

A flaw was found in the Linux SCTP stack. A blind attacker may be able to kill an existing SCTP association through invalid chunks if the attacker knows the IP-addresses and port numbers being used and the attacker can send packets with spoofed IP addresses.

SeverityMedium
CVSS6.5
Exploit probability69. percentile1.2%
ProductLinux Kernel
PublishedMar 2, 2022
First seenMar 2, 2022
Weakness typeCWE-354CWE-354

How to fix

Update
  • linux linux_kernel5.15.0 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 5.15.05.15.0
redhat enterprise_linux8.0—
debian debian_linux9.0, 10.0—
oracle communications_cloud_native_core_binding_support_function22.1.3—
oracle communications_cloud_native_core_network_exposure_function22.1.1—
oracle communications_cloud_native_core_policy22.2.0—
netapp e-series_santricity_os_controller11.0, 11.0.0, 11.20, 11.25, 11.30, 11.30.5r3, 11.40, 11.40.3r2, 11.40.5, 11.50.1, 11.50.2, 11.60, 11.60.0, 11.60.1, 11.60.3, 11.70.1, 11.70.2—
netapp solidfire_\&_hci_management_nodeNo range specified—
netapp solidfire_\&_hci_storage_nodeNo range specified—
netapp hci_compute_nodeNo range specified—
netapp h300s_firmwareNo range specified—
netapp h500s_firmwareNo range specified—
netapp h700s_firmwareNo range specified—
netapp h410s_firmwareNo range specified—
netapp h410c_firmwareNo range specified—
netapp h610c_firmwareNo range specified—
netapp h610s_firmwareNo range specified—
netapp h615c_firmwareNo range specified—

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