Vulnerability Description
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.
CVSS Score
3.2
LOW
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | <= 5.0.0 |
| Debian | Debian Linux | 8.0 |
| Opensuse | Leap | 15.2 |
| Canonical | Ubuntu Linux | 16.04 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.htmlMailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2020/05/28/2Mailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00032.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.htmlMailing ListThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg03131.htmlMailing ListPatchThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg06250.htmlMailing ListPatchThird Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2020-13362Third Party Advisory
- https://security.gentoo.org/glsa/202011-09Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200608-0003/Third Party Advisory
- https://usn.ubuntu.com/4467-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4728Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.htmlMailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2020/05/28/2Mailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00032.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2020-13362?
CVE-2020-13362 is a vulnerability with a CVSS score of 3.2 (LOW). 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.
How severe is CVE-2020-13362?
CVE-2020-13362 has been rated LOW with a CVSS base score of 3.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-13362?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu, Debian Debian Linux, Opensuse Leap, Canonical Ubuntu Linux.