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

CVE-2021-45485

Disclosure Date: December 25, 2021
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of certain use of a hash table which, although big, doesn’t properly consider that IPv6-based attackers can typically choose among many IPv6 source addresses.

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CVSS V3 Severity and Metrics
Base Score:
7.5 High
Impact Score:
3.6
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
None
Availability (A):
None

General Information

Vendors

  • linux,
  • netapp,
  • oracle

Products

  • aff a400 firmware -,
  • all flash fabric-attached storage 8300 firmware -,
  • all flash fabric-attached storage 8700 firmware -,
  • brocade fabric operating system firmware -,
  • communications cloud native core binding support function 22.1.3,
  • communications cloud native core network exposure function 22.1.1,
  • communications cloud native core policy 22.2.0,
  • e-series santricity os controller -,
  • fabric-attached storage 8300 firmware -,
  • fabric-attached storage 8700 firmware -,
  • fabric-attached storage a400 firmware -,
  • h300e firmware -,
  • h300s firmware -,
  • h410c firmware -,
  • h410s firmware -,
  • h500e firmware -,
  • h500s firmware -,
  • h610c firmware -,
  • h610s firmware -,
  • h615c firmware -,
  • h700e firmware -,
  • h700s firmware -,
  • hci compute node firmware -,
  • linux kernel,
  • solidfire & hci management node -,
  • solidfire, enterprise sds & hci storage node -
Technical Analysis