Security restrictions bypass in ISC BIND - CVE-2018-5741
Published: November 23, 2018 / Updated: November 24, 2018
Vulnerability identifier: #VU16033
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-5741
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote authenticated attacker to bypass security restrictions on the target system.
The vulnerability exists due to an error in the documentation of the 'update-policy' feature for the 'krb5-subdomain' and 'ms-subdomain' update policies. A remote attacker can bypass security restrictions to modify records in the zone at or below the name specified in the name field.
Affected software
ISC BIND
Gentoo Linux
Amazon Linux AMI
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux Workstation
Opensuse
Fedora
IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data
bind (Alpine package)
bind
Data Computing Appliance (DCA)
Gentoo Linux
Amazon Linux AMI
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux Workstation
Opensuse
Fedora
IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data
bind (Alpine package)
bind
Data Computing Appliance (DCA)
How to mitigate CVE-2018-5741
The vulnerability has been addressed in the versions 9.11.5, 9.12.3.
ISC BIND - addressed in versions 9.11.5, 9.12.3
IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data - update to 4.0.8
bind (Alpine package) - addressed in versions 9.11.5-r0, 9.12.3-r0
Data Computing Appliance (DCA) - update to 4.3.0.0
bind - addressed in versions 9.11.4-3.P2.fc27, 9.11.4-10.P2.fc28, 9.11.4-10.P2.fc29
IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data - update to 4.0.8
bind (Alpine package) - addressed in versions 9.11.5-r0, 9.12.3-r0
Data Computing Appliance (DCA) - update to 4.3.0.0
bind - addressed in versions 9.11.4-3.P2.fc27, 9.11.4-10.P2.fc28, 9.11.4-10.P2.fc29
External References
Related Security Bulletins
- Security restrictions bypass in ISC BIND
- Amazon Linux AMI update for bind
- Gentoo update for BIND
- Red Hat update for bind
- Security restrictions bypass in bind (Alpine package)
- OpenSUSE Linux update for bind
- OpenSUSE Linux update for bind
- Multiple vulnerabilities in Dell EMC Data Computing Appliance (DCA)
- IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data update for ISC BIND
- Fedora 27 update for bind
- Fedora 28 update for bind
- Fedora 29 update for bind