SB2020062305 - OpenSUSE Linux update for containerd, docker, docker-runc, golang-github-docker-libnetwork
Published: June 23, 2020
Security Bulletin ID
SB2020062305
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Spoofing attack (CVE-ID: CVE-2020-13401)
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of IPv6 router advertisements. An attacker in a container, with the CAP_NET_RAW capability, can craft IPv6 router advertisements, and consequently spoof external IPv6 hosts, obtain sensitive information, or cause a denial of service.
Remediation
Install update from vendor's website.