VDB
CVE-2020-10761
CVE-2020-10761
PUBLISHED
CVSS 5 MEDIUM
An assertion failure issue was found in the Network Block Device(NBD) Server in all QEMU versions before QEMU 5.0.1. This flaw occurs when an nbd-client sends a spec-compliant request that is near the boundary of maximum permitted request length. A remote nbd-client could use this flaw to crash the qemu-nbd server resulting in a denial of service.
EPSS 1.80% · 77.6th percentile
Risk Scores
CVSS 3.1
5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
EPSS Score
1.80%
77.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | qemu | 1:4.0+dfsg-0ubuntu10, 1:4.2-1ubuntu1, 1:4.2-1ubuntu2 |
Timeline
- Jun 8, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
- Jan 12, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-10761 third-party-advisory
- https://www.openwall.com/lists/oss-security/2020/06/09/1 third-party-advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg02031.html third-party-advisory
- https://ubuntu.com/security/notices/USN-4467-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-10761 third-party-advisory