Resource Exhaustion Affecting swtpm-tools package, versions <0:0.7.0-1.20211109gitb79fd91.module+el8.6.0+20659+3dcf7c70
Threat Intelligence
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-ORACLE8-SWTPMTOOLS-2830618
- published 10 Apr 2022
- disclosed 23 Dec 2021
Introduced: 23 Dec 2021
CVE-2021-3622 Open this link in a new tabHow to fix?
Upgrade Oracle:8 swtpm-tools to version 0:0.7.0-1.20211109gitb79fd91.module+el8.6.0+20659+3dcf7c70 or higher.
This issue was patched in ELSA-2022-1759.
NVD Description
Note: Versions mentioned in the description apply only to the upstream swtpm-tools package and not the swtpm-tools package as distributed by Oracle.
See How to fix? for Oracle:8 relevant fixed versions and status.
A flaw was found in the hivex library. This flaw allows an attacker to input a specially crafted Windows Registry (hive) file, which would cause hivex to recursively call the _get_children() function, leading to a stack overflow. The highest threat from this vulnerability is to system availability.
References
- https://linux.oracle.com/cve/CVE-2021-3622.html
- https://linux.oracle.com/errata/ELSA-2021-3338.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1975489
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/USD4OEV6L3RPHE32V2MJ4JPFBODINWSU/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S35TVTAPHORSUIFYNFBHKLQRPVFUPXBE/
- https://github.com/libguestfs/hivex/commit/771728218dac2fbf6997a7e53225e75a4c6b7255
- https://listman.redhat.com/archives/libguestfs/2021-August/msg00002.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S35TVTAPHORSUIFYNFBHKLQRPVFUPXBE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/USD4OEV6L3RPHE32V2MJ4JPFBODINWSU/