REDHAT-BUG-628628: High severity Sudo Sudo vulnerability
A security flaw was found in the way Sudo performed matching for user described by a password against the list of members, allowed to run particular sudo command, when the group option was specified on the command line. If a local, unprivileged user was authorized by sudoers file to run their sudo commands with permissions of a particular group (different to their own), it could lead to privilege escalation (execution of that sudo command with permissions of privileged user account (root)).
Acknowledgements:
Red Hat would like to thank Markus Wuethrich of Swiss Post - PostFinance for reporting this issue.
Affected Software
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-628628?
The severity of REDHAT-BUG-628628 is classified as high due to its potential impact on system security.
How do I fix REDHAT-BUG-628628?
To fix REDHAT-BUG-628628, update to the latest version of Sudo where the vulnerability has been patched.
Who is affected by REDHAT-BUG-628628?
REDHAT-BUG-628628 affects systems using vulnerable versions of Sudo that allow improper user matching.
What type of vulnerability is REDHAT-BUG-628628?
REDHAT-BUG-628628 is a privilege escalation vulnerability that allows unprivileged users to execute commands with elevated permissions.
What impact can REDHAT-BUG-628628 have?
The impact of REDHAT-BUG-628628 can lead to unauthorized access and execution of commands by local users.