// For flags

CVE-2018-5744

A specially crafted packet can cause named to leak memory

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Se puede presentar un fallo al liberar memoria cuando se procesan mensajes que tienen una combinación específica de opciones EDNS. Las versiones afectadas son: BIND 9.10.7 hasta 9.10.8-P1, 9.11.3 hasta 9.11.5-P1, 9.12.0 hasta 9.12.3-P1, y las versiones 9.10.7-S1 hasta 9.11.5-S3 de BIND 9 Supported Preview Edition. Las versiones 9.13.0 hasta 9.13.6 de la rama de desarrollo 9.13 también están afectadas.

*Credits: ISC would like to thank Toshifumi Sakaguchi for reporting this issue to us.
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-01-17 CVE Reserved
  • 2019-02-22 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-772: Missing Release of Resource after Effective Lifetime
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://kb.isc.org/docs/cve-2018-5744 2019-11-05
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
>= 9.10.7 < 9.10.8
Search vendor "Isc" for product "Bind" and version " >= 9.10.7 < 9.10.8"
-
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
>= 9.11.3 < 9.11.5
Search vendor "Isc" for product "Bind" and version " >= 9.11.3 < 9.11.5"
-
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
>= 9.12.0 < 9.12.3
Search vendor "Isc" for product "Bind" and version " >= 9.12.0 < 9.12.3"
-
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
>= 9.13.0 < 9.13.6
Search vendor "Isc" for product "Bind" and version " >= 9.13.0 < 9.13.6"
-
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.10.7
Search vendor "Isc" for product "Bind" and version "9.10.7"
s1, supported_preview
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.10.8
Search vendor "Isc" for product "Bind" and version "9.10.8"
-
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.10.8
Search vendor "Isc" for product "Bind" and version "9.10.8"
p1
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.10.8
Search vendor "Isc" for product "Bind" and version "9.10.8"
rc1
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.10.8
Search vendor "Isc" for product "Bind" and version "9.10.8"
rc2
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.11.5
Search vendor "Isc" for product "Bind" and version "9.11.5"
-
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.11.5
Search vendor "Isc" for product "Bind" and version "9.11.5"
p1
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.11.5
Search vendor "Isc" for product "Bind" and version "9.11.5"
rc1
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.11.5
Search vendor "Isc" for product "Bind" and version "9.11.5"
s3, supported_preview
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.12.3
Search vendor "Isc" for product "Bind" and version "9.12.3"
-
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.12.3
Search vendor "Isc" for product "Bind" and version "9.12.3"
p1
Affected
Isc
Search vendor "Isc"
Bind
Search vendor "Isc" for product "Bind"
9.12.3
Search vendor "Isc" for product "Bind" and version "9.12.3"
rc1
Affected