SB20190404111 - Information disclosure in bind (Alpine package)
Published: April 4, 2019
Security Bulletin ID
SB20190404111
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2019-6465)
The vulnerability allows a remote attacker to obtain potentially sensitive information.The vulnerability exists due to controls for zone transfers may not be properly applied to Dynamically Loadable Zones (DLZs) if the zones are writable. A remote attacker can request and receive a zone transfer of a DLZ even when not permitted to do so by the allow-transfer ACL.
Remediation
Install update from vendor's website.
References
- https://git.alpinelinux.org/aports/commit/?id=3e4647688661ad2aa06d7fc9a324b009c5f210af
- https://git.alpinelinux.org/aports/commit/?id=3142e7931359e784a78891287108e92aefc4393c
- https://git.alpinelinux.org/aports/commit/?id=d6ab6c12b91030e3c1d072ed36e093c2ebbc96cf
- https://git.alpinelinux.org/aports/commit/?id=6a7a5020482526d5f8f38aa59bf9da6e245d2264
- https://git.alpinelinux.org/aports/commit/?id=a72d66cd67f20dec8e4eb3d6f2b387a11a0bfbf8