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Security Database

CVE

CWE

Training

CVE-2020-10761

Published: Jun 9, 2020

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.1

5.0

MEDIUM

Description

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.

Vendor	Product	Versions
Red Hat	QEMU:	affected `all QEMU versions before QEMU 5.0.1`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

Low

References

https://www.openwall.com/lists/oss-security/2020/06/09/1

x_refsource_MISC

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10761

x_refsource_CONFIRM

openSUSE-SU-2020:1108

vendor-advisory

x_refsource_SUSE

https://security.netapp.com/advisory/ntap-20200731-0001/

x_refsource_CONFIRM

vendor-advisory

x_refsource_UBUNTU

vendor-advisory

x_refsource_GENTOO

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