CVE-2021-3560

01/תיאור (מקור, אנגלית)

It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating the privileges of the requestor to the root user. This flaw could be used by an unprivileged local attacker to, for example, create a new local administrator. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

02/מוצרים מושפעים

polkit_project: polkit; debian: debian linux; canonical: ubuntu linux; redhat: virtualization; redhat: virtualization host; redhat: enterprise linux; redhat: openshift container platform

03/קישורים9

• bugzilla.redhat.com/show_bug.cgi?id=1961710 Issue TrackingPatchVendor Advisory
• bugzilla.redhat.com/show_bug.cgi?id=1961710 Issue TrackingPatchVendor Advisory
• github.blog/2021-06-10-privilege-escalation-polkit-root-on-lin‮… ExploitThird Party Advisory
• github.blog/2021-06-10-privilege-escalation-polkit-root-on-lin‮… ExploitThird Party Advisory
• packetstormsecurity.com/files/172836/polkit-Authentication-Byp‮… Third Party AdvisoryVDB Entry
• packetstormsecurity.com/files/172846/Facebook-Fizz-Denial-Of-S‮… Third Party AdvisoryVDB Entry
• packetstormsecurity.com/files/172836/polkit-Authentication-Byp‮… Third Party AdvisoryVDB Entry
• packetstormsecurity.com/files/172846/Facebook-Fizz-Denial-Of-S‮… Third Party AdvisoryVDB Entry
• www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve‮… US Government Resource