CVE-2021-20199GHSA-GRH6-Q6M2-RH72
Rootless containers run with Podman, receive all traffic with a source IP address of 127.0.0.1 (including from remote hosts).
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 3.0.0
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
Rootless containers run with Podman, receive all traffic with a source IP address of 127.0.0.1 (including from remote hosts). This impacts containerized applications that trust localhost (127.0.01) connections by default and do not require authentication. This issue affects Podman 1.8.0 onwards.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a podman
podman 1.8.0 onwards
- github.com/containers/podman/v3Go
fixed in 3.0.0