Vulnerabilities > CVE-2020-35504 - NULL Pointer Dereference vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
HIGH Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
A NULL pointer dereference flaw was found in the SCSI emulation support of QEMU in versions before 6.0.0. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | Qemu
| 67 |
| OS | 1 | |
| OS | 1 |
Common Weakness Enumeration (CWE)
References
- http://www.openwall.com/lists/oss-security/2021/04/16/3
- http://www.openwall.com/lists/oss-security/2021/04/16/3
- https://bugzilla.redhat.com/show_bug.cgi?id=1909766
- https://bugzilla.redhat.com/show_bug.cgi?id=1909766
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
- https://security.gentoo.org/glsa/202208-27
- https://security.gentoo.org/glsa/202208-27
- https://security.netapp.com/advisory/ntap-20210713-0006/
- https://security.netapp.com/advisory/ntap-20210713-0006/
- https://www.openwall.com/lists/oss-security/2021/04/16/3
- https://www.openwall.com/lists/oss-security/2021/04/16/3