CVE-2021-27364

Advisory lineage Upstream: 0 Downstream: 51
Modified
Published: 07 Mar 2021, 04:03
Last modified:03 Aug 2024, 20:48

Vulnerability Summary

Overall Risk (default)
medium
38/100
CVSS Score
7.1 HIGH
v3.1 (nvd)
EPSS Score
0.04% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected

Timeline

07 Mar 2021, 04:03
Published
Vulnerability first disclosed
03 Aug 2024, 20:48
Last Modified
Vulnerability information updated

Description

An issue was discovered in the Linux kernel through 5.11.3. drivers/scsi/scsi_transport_iscsi.c is adversely affected by the ability of an unprivileged user to craft Netlink messages.

CVSS Metrics

  • v3.1•HIGH•Score: 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
  • v2.0•LOW•Score: 3.6AV:L/AC:L/Au:N/C:P/I:N/A:P

EPSS Trends

Current EPSS score: 0.04%• Percentile: 11%

Techniques & Countermeasures

  • CWE-125•Out-of-bounds Read

    The product reads data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • canonical•ubuntu_linux

    14.04 | 16.04 | 18.04 | 20.04

  • debian•debian_linux

    9.0

  • linux•linux_kernel

    ≤ 5.11.3

  • netapp•solidfire_baseboard_management_controller_firmware

    na

  • oracle•tekelec_platform_distribution

    ≥ 7.4.0, ≤ 7.7.1

References (9)