CVE-2022-1227: A privilege escalation flaw was found in Podman
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HIGH 8.8WATCHLISTUPGRADEUPGRADEDOWNGRADE
CVE-2022-1227 is a high-severity flaw (CVSS 8.8) affecting podman, psgo, developer tools. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A privilege escalation flaw was found in Podman. This flaw allows an attacker to publish a malicious image to a public registry. Once this image is downloaded by a potential victim, the vulnerability is triggered after a user runs the 'podman top' command. This action gives the attacker access to the host filesystem, leading to information disclosure or denial of service.
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
Verify at the official sourceNVD · CVE Program · Report a problem with this page Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2022-1227?
podman: upgrade to 4.0.0; psgo: upgrade to 1.7.2; developer tools: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2022-1227 being exploited?
CVE-2022-1227 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2022-1227 affect?
CVE-2022-1227 affects podman, psgo, developer tools. Severity is high (CVSS 8.8). A privilege escalation flaw was found in Podman. This flaw allows an attacker to publish a malicious image to a public registry. Once this image is downloaded by a potential victim, the vulnerability is triggered after a user runs the 'podm
How urgent is CVE-2022-1227?
Priority 64/100. High severity; EPSS top 9%: very likely to be exploited; Public exploit reference; On your watchlist