SB2018012710 - Input validation error in pdns-recursor (Alpine package)
Published: January 27, 2018
Security Bulletin ID
SB2018012710
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2018-1000003)
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
Improper input validation bugs in DNSSEC validators components in PowerDNS version 4.1.0 allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.
Remediation
Install update from vendor's website.