CVE-2020-13361
What it is
In QEMU 5.0.0 and earlier, es1370_transfer_audio in hw/audio/es1370.c does not properly validate the frame count, which allows guest OS users to trigger an out-of-bounds access during an es1370_write() operation.
At a glance
- Exploitability
- Can be exploited locally on the machine with an admin-level account. Limited direct impact.
- Exploit odds
- 0.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.4% in the next 30 days (EPSS).
- Severity: 3.9 LOW (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-787 · Out-of-bounds write
- Record status
- Modified
Affected
- Qemu ≤ 5.0.0
- Debian Linux 8.0
- Debian Linux 9.0
- Debian Linux 10.0
- Opensuse Leap 15.2
- Canonical Ubuntu Linux 16.04
- Canonical Ubuntu Linux 18.04
- Canonical Ubuntu Linux 20.04
Attack profile CVSS 3.1 · 3.9
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- High
- User interaction
- None
- Scope
- Changed
- Confidentiality
- None
- Integrity
- Low
- Availability
- Low
Raw vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2020-13361.md and follow it. Check whether this project is affected by CVE-2020-13361. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://www.openwall.com/lists/oss-security/2020/05/28/1
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg03983.html
- http://www.openwall.com/lists/oss-security/2020/05/28/1
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg03983.html
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
- http://www.openwall.com/lists/oss-security/2020/05/28/1
- https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg03983.html
- https://security-tracker.debian.org/tracker/CVE-2020-13361
- https://security.gentoo.org/glsa/202011-09
- https://security.netapp.com/advisory/ntap-20200608-0003/
- https://usn.ubuntu.com/4467-1/
- https://www.debian.org/security/2020/dsa-4728
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
- http://www.openwall.com/lists/oss-security/2020/05/28/1
- https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg03983.html
- https://security-tracker.debian.org/tracker/CVE-2020-13361
- https://security.gentoo.org/glsa/202011-09
- https://security.netapp.com/advisory/ntap-20200608-0003/
- https://usn.ubuntu.com/4467-1/
- https://www.debian.org/security/2020/dsa-4728