4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
46.5%
Issue Overview:
Crash from assertion error when debug log level is 10 and log entries meet buffer boundary. This flaw appears to be exploitable only when debug logging is enabled and set to at least a level of 10. As this configuration should be rare in production instances of bind, it is unlikely that most servers will be exploitable. The debug level of the bind server can be checked via the rndc status command, which will return the current trace level as “debug level”. A value of 10 or above would most likely make this flaw exploitable.(CVE-2018-5742)
Affected Packages:
bind
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update bind to update your system.
New Packages:
aarch64:
bind-9.9.4-73.amzn2.1.1.aarch64
bind-pkcs11-9.9.4-73.amzn2.1.1.aarch64
bind-pkcs11-utils-9.9.4-73.amzn2.1.1.aarch64
bind-pkcs11-libs-9.9.4-73.amzn2.1.1.aarch64
bind-pkcs11-devel-9.9.4-73.amzn2.1.1.aarch64
bind-sdb-9.9.4-73.amzn2.1.1.aarch64
bind-libs-lite-9.9.4-73.amzn2.1.1.aarch64
bind-libs-9.9.4-73.amzn2.1.1.aarch64
bind-utils-9.9.4-73.amzn2.1.1.aarch64
bind-devel-9.9.4-73.amzn2.1.1.aarch64
bind-lite-devel-9.9.4-73.amzn2.1.1.aarch64
bind-chroot-9.9.4-73.amzn2.1.1.aarch64
bind-sdb-chroot-9.9.4-73.amzn2.1.1.aarch64
bind-debuginfo-9.9.4-73.amzn2.1.1.aarch64
i686:
bind-9.9.4-73.amzn2.1.1.i686
bind-pkcs11-9.9.4-73.amzn2.1.1.i686
bind-pkcs11-utils-9.9.4-73.amzn2.1.1.i686
bind-pkcs11-libs-9.9.4-73.amzn2.1.1.i686
bind-pkcs11-devel-9.9.4-73.amzn2.1.1.i686
bind-sdb-9.9.4-73.amzn2.1.1.i686
bind-libs-lite-9.9.4-73.amzn2.1.1.i686
bind-libs-9.9.4-73.amzn2.1.1.i686
bind-utils-9.9.4-73.amzn2.1.1.i686
bind-devel-9.9.4-73.amzn2.1.1.i686
bind-lite-devel-9.9.4-73.amzn2.1.1.i686
bind-chroot-9.9.4-73.amzn2.1.1.i686
bind-sdb-chroot-9.9.4-73.amzn2.1.1.i686
bind-debuginfo-9.9.4-73.amzn2.1.1.i686
noarch:
bind-license-9.9.4-73.amzn2.1.1.noarch
src:
bind-9.9.4-73.amzn2.1.1.src
x86_64:
bind-9.9.4-73.amzn2.1.1.x86_64
bind-pkcs11-9.9.4-73.amzn2.1.1.x86_64
bind-pkcs11-utils-9.9.4-73.amzn2.1.1.x86_64
bind-pkcs11-libs-9.9.4-73.amzn2.1.1.x86_64
bind-pkcs11-devel-9.9.4-73.amzn2.1.1.x86_64
bind-sdb-9.9.4-73.amzn2.1.1.x86_64
bind-libs-lite-9.9.4-73.amzn2.1.1.x86_64
bind-libs-9.9.4-73.amzn2.1.1.x86_64
bind-utils-9.9.4-73.amzn2.1.1.x86_64
bind-devel-9.9.4-73.amzn2.1.1.x86_64
bind-lite-devel-9.9.4-73.amzn2.1.1.x86_64
bind-chroot-9.9.4-73.amzn2.1.1.x86_64
bind-sdb-chroot-9.9.4-73.amzn2.1.1.x86_64
bind-debuginfo-9.9.4-73.amzn2.1.1.x86_64
Red Hat: CVE-2018-5742
Mitre: CVE-2018-5742
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | bind | < 9.9.4-73.amzn2.1.1 | bind-9.9.4-73.amzn2.1.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | bind-pkcs11 | < 9.9.4-73.amzn2.1.1 | bind-pkcs11-9.9.4-73.amzn2.1.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | bind-pkcs11-utils | < 9.9.4-73.amzn2.1.1 | bind-pkcs11-utils-9.9.4-73.amzn2.1.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | bind-pkcs11-libs | < 9.9.4-73.amzn2.1.1 | bind-pkcs11-libs-9.9.4-73.amzn2.1.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | bind-pkcs11-devel | < 9.9.4-73.amzn2.1.1 | bind-pkcs11-devel-9.9.4-73.amzn2.1.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | bind-sdb | < 9.9.4-73.amzn2.1.1 | bind-sdb-9.9.4-73.amzn2.1.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | bind-libs-lite | < 9.9.4-73.amzn2.1.1 | bind-libs-lite-9.9.4-73.amzn2.1.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | bind-libs | < 9.9.4-73.amzn2.1.1 | bind-libs-9.9.4-73.amzn2.1.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | bind-utils | < 9.9.4-73.amzn2.1.1 | bind-utils-9.9.4-73.amzn2.1.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | bind-devel | < 9.9.4-73.amzn2.1.1 | bind-devel-9.9.4-73.amzn2.1.1.aarch64.rpm |
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
46.5%