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

CVE-2021-3326

Disclosure Date: January 27, 2021
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

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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:N/I:N/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High

General Information

Vendors

  • debian,
  • fujitsu,
  • gnu,
  • netapp,
  • oracle

Products

  • communications cloud native core security edge protection proxy 1.5.0,
  • debian linux 10.0,
  • e-series santricity os controller,
  • glibc,
  • m10-1 firmware,
  • m10-4 firmware,
  • m10-4s firmware,
  • m12-1 firmware,
  • m12-2 firmware,
  • m12-2s firmware,
  • ontap select deploy administration utility -
Technical Analysis