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

CVE-2018-5744

Disclosure Date: February 21, 2019
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affected are: BIND 9.10.7 –> 9.10.8-P1, 9.11.3 –> 9.11.5-P1, 9.12.0 –> 9.12.3-P1, and versions 9.10.7-S1 –> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 –> 9.13.6 of the 9.13 development branch are also affected.

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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

  • ISC

Products

  • BIND 9

Additional Info

Technical Analysis