Home/CVE/A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affe
CVE

CVE-2018-5744

A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affe

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.

HIGH · CVSS 7.5 EPSS 0.04441
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-772Missing Release of Resource after Effective Lifetime
▤

Affected Products & Versions

5
isc bind>= 9.10.7 and < 9.10.8
isc bind>= 9.11.3 and < 9.11.5
isc bind>= 9.12.0 and < 9.12.3
isc bind>= 9.13.0 and < 9.13.6
isc bindall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · security-officer@isc.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Oct 2019 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

1
usnUSN-3893-1
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://kb.isc.org/docs/cve-2018-5744Vendor Advisory
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