CVE-2021-3772

Advisory lineage Upstream: 0 Downstream: 33
Modified
Published: 02 Mar 2022, 00:00
Last modified:03 Aug 2024, 17:09

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.16% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

02 Mar 2022, 00:00
Published
Vulnerability first disclosed
03 Aug 2024, 17:09
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
  • v2.0•MEDIUM•Score: 5.8AV:N/AC:M/Au:N/C:N/I:P/A:P

EPSS Trends

Current EPSS score: 0.16%• Percentile: 37%

Techniques & Countermeasures

  • CWE-354•Improper Validation of Integrity Check Value

    The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission.

Affected Systems

  • debian•debian_linux

    9.0 | 10.0

  • linux•linux_kernel

    < 5.15.0

  • netapp•e-series_santricity_os_controller

    11.0 | 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 | 11.50.2:p1 | 11.60 | 11.60.0 | 11.60.1 | 11.60.3 | 11.70.1 | 11.70.2

  • netapp•h300s_firmware

    na

  • netapp•h410c_firmware

    na

  • netapp•h410s_firmware

    na

  • netapp•h500s_firmware

    na

  • netapp•h610c_firmware

    na

  • netapp•h610s_firmware

    na

  • netapp•h615c_firmware

    na

  • netapp•h700s_firmware

    na

  • netapp•hci_compute_node_firmware

    na

  • netapp•solidfire_\&_hci_management_node

    na

  • netapp•solidfire_\&_hci_storage_node

    na

  • oracle•communications_cloud_native_core_binding_support_function

    22.1.3

  • oracle•communications_cloud_native_core_network_exposure_function

    22.1.1

  • oracle•communications_cloud_native_core_policy

    22.2.0

  • redhat•enterprise_linux

    8.0

References (8)