Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
Low
Attack Vector
Local
0

CVE-2020-35508

Disclosure Date: March 26, 2021
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

A flaw possibility of race condition and incorrect initialization of the process id was found in the Linux kernel child/parent process identification handling while filtering signal handlers. A local attacker is able to abuse this flaw to bypass checks to send any signal to a privileged process.

Add Assessment

No one has assessed this topic. Be the first to add your voice to the community.

CVSS V3 Severity and Metrics
Base Score:
4.5 Medium
Impact Score:
3.4
Exploitability Score:
1
Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector (AV):
Local
Attack Complexity (AC):
High
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
Low
Integrity (I):
Low
Availability (A):
Low

General Information

Vendors

  • linux,
  • netapp,
  • redhat

Products

  • a700s firmware -,
  • aff a400 firmware -,
  • brocade fabric operating system firmware -,
  • enterprise linux 8.0,
  • fas8300 firmware -,
  • fas8700 firmware -,
  • h300e firmware -,
  • h300s firmware -,
  • h410c firmware -,
  • h410s firmware -,
  • h500e firmware -,
  • h500s firmware -,
  • h610c firmware -,
  • h610s firmware -,
  • h615c firmware -,
  • h700e firmware -,
  • h700s firmware -,
  • linux kernel,
  • linux kernel 5.12
Technical Analysis