Vulnerabilities > CVE-2020-13362 - Out-of-bounds Read vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
HIGH Confidentiality impact
NONE Integrity impact
NONE Availability impact
LOW Summary
In QEMU 5.0.0 and earlier, megasas_lookup_frame in hw/scsi/megasas.c has an out-of-bounds read via a crafted reply_queue_head field from a guest OS user.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Overread Buffers An adversary attacks a target by providing input that causes an application to read beyond the boundary of a defined buffer. This typically occurs when a value influencing where to start or stop reading is set to reflect positions outside of the valid memory location of the buffer. This type of attack may result in exposure of sensitive information, a system crash, or arbitrary code execution.
References
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg06250.html
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg03131.html
- http://www.openwall.com/lists/oss-security/2020/05/28/2
- https://security-tracker.debian.org/tracker/CVE-2020-13362
- https://security.netapp.com/advisory/ntap-20200608-0003/
- https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html
- https://www.debian.org/security/2020/dsa-4728
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
- https://usn.ubuntu.com/4467-1/
- https://security.gentoo.org/glsa/202011-09