CVE-2020-13361 — Out-of-bounds Write in Qemu

CWE-787 — Out-of-bounds Write14 documents9 sources
Severity
3.9LOWNVD
OSV6.5OSV5.5
EPSS
0.1%
top 73.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
QemuCanonical Ubuntu LinuxDebian Linux+1 more
Timeline
PublishedMay 28
Latest updateMay 24

Description

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.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:LExploitability: 0.8 | Impact: 2.7

Affected Packages4 packages

▶Debianqemu/qemu< 1:5.0-6+3
▶Ubuntuqemu/qemu< 1:2.5+dfsg-5ubuntu10.45+3
▶NVDqemu/qemu5.0.0
▶NVDopensuse/leap15.2

Also affects: Debian Linux 10.0, 8.0, 9.0, Ubuntu Linux 16.04, 18.04, 20.04

Patches

Patch: www.openwall.com ↗Patch: lists.gnu.org ↗Patch: www.openwall.com ↗

🔴Vulnerability Details

5
GHSA
GHSA-48jr-qqfg-77f3: In QEMU 4↗2022-05-24
▶
OSV
qemu vulnerabilities↗2021-02-02
▶
OSV
qemu vulnerabilities↗2020-08-19
▶
OSV
CVE-2020-13361: In QEMU 5↗2020-05-28
▶
CVEList
CVE-2020-13361: In QEMU 5↗2020-05-28
▶

📋Vendor Advisories

5
Ubuntu
QEMU vulnerabilities↗2021-02-02
▶
Ubuntu
QEMU vulnerabilities↗2020-08-19
▶
Red Hat
QEMU: es1370: OOB access due to incorrect frame count leads to DoS↗2020-05-15
▶
Microsoft
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() ↗2020-05-12
▶
Debian
CVE-2020-13361: qemu - In QEMU 5.0.0 and earlier, es1370_transfer_audio in hw/audio/es1370.c does not p...↗2020
▶

💬Community

3
Bugzilla
CVE-2020-13361 QEMU: es1370: OOB access due to incorrect frame count leads to DoS↗2020-05-28
▶
Bugzilla
CVE-2020-13361 xen: QEMU: es1370: OOB access due to incorrect frame count leads to DoS [fedora-all]↗2020-05-28
▶
Bugzilla
CVE-2020-13361 qemu: es1370: OOB access due to incorrect frame count leads to DoS [fedora-all]↗2020-05-28
▶
CVE-2020-13361 — Out-of-bounds Write in Qemu | cvebase