CVE-2019-19050

Advisory lineage Upstream: 0 Downstream: 4
Modified
Published: 18 Nov 2019, 05:23
Last modified:05 Aug 2024, 02:09

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.8 HIGH
v2.0 (nvd)
EPSS Score
1.09% LOW
1% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

18 Nov 2019, 05:23
Published
Vulnerability first disclosed
05 Aug 2024, 02:09
Last Modified
Vulnerability information updated

Description

A memory leak in the crypto_reportstat() function in crypto/crypto_user_stat.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering crypto_reportstat_alg() failures, aka CID-c03b04dcdba1.

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•HIGH•Score: 7.8AV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS Trends

Current EPSS score: 1.09%• Percentile: 78%

Techniques & Countermeasures

  • CWE-401•Missing Release of Memory after Effective Lifetime

    The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

Affected Systems

  • broadcom•fabric_operating_system

    na

  • canonical•ubuntu_linux

    18.04 | 19.10

  • fedoraproject•fedora

    30 | 31

  • linux•linux_kernel

    ≥ 4.20, < 5.3.16 | ≥ 5.4, < 5.4.3 | 5.5:rc1

  • netapp•active_iq_unified_manager

    na

  • netapp•aff_a400_firmware

    na

  • netapp•aff_a700s

    na

  • netapp•data_availability_services

    na

  • netapp•e-series_santricity_os_controller

    ≥ 11.0.0, ≤ 11.60.3

  • netapp•fas8300_firmware

    na

  • netapp•fas8700_firmware

    na

  • netapp•h610s_firmware

    na

  • netapp•hci_compute_node_firmware

    na

  • netapp•hci_management_node

    na

  • netapp•hci_storage_node

    na

  • netapp•solidfire

    na

  • netapp•steelstore_cloud_integrated_storage

    na

References (7)