CVE-2020-13362 Information disclosure in n/a
A guest OS user can trigger an out-of-bounds read in QEMU's megasas controller, potentially disclosing sensitive memory contents.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-13362?
CVE-2020-13362 is a low-severity vulnerability in Canonical Ubuntu Linux, published on 28 May 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-125
Which versions are affected by CVE-2020-13362?
It affects 4 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Opensuse Leap, Qemu Qemu.
How do I fix CVE-2020-13362?
Apply the vendor's patch.
Is CVE-2020-13362 being exploited?
There is no known exploitation of CVE-2020-13362 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2020-13362, GHSA-75vw-6wgc-576c, UBUNTU-CVE-2020-13362.