CVE-2017-15119

Description

The Network Block Device (NBD) server in Quick Emulator (QEMU) before 2.11 is vulnerable to a denial of service issue. It could occur if a client sent large option requests, making the server waste CPU time on reading up to 4GB per request. A client could use this flaw to keep the NBD server from serving other requests, resulting in DoS.

Risk Information

Base Score
8.6
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS Score
Exploitation Probability
1.55

Associated Vulnerability

VulnerabilityOS Platform
qemu security update(DSA-4213-1) qemu_2.8+dfsg-6+deb9u4_i386.debLinux
qemu security update(DSA-4213-1) qemu_2.8+dfsg-6+deb9u4_amd64.debLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Desktop 12-SP2 ) qemu-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Desktop 12-SP2 ) qemu-block-curl-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Desktop 12-SP2 ) qemu-block-curl-debuginfo-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Server 12-SP2 ) qemu-block-rbd-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Server 12-SP2 ) qemu-block-rbd-debuginfo-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Server 12-SP2 ) qemu-block-ssh-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Server 12-SP2 ) qemu-block-ssh-debuginfo-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Desktop 12-SP2 ) qemu-debugsource-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Server 12-SP2 ) qemu-guest-agent-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Server 12-SP2 ) qemu-guest-agent-debuginfo-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Desktop 12-SP2 ) qemu-ipxe-1.0.0-41.37.1.noarch.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Desktop 12-SP2 ) qemu-kvm-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Server 12-SP2 ) qemu-lang-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Desktop 12-SP2 ) qemu-seabios-1.9.1-41.37.1.noarch.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Desktop 12-SP2 ) qemu-sgabios-8-41.37.1.noarch.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Desktop 12-SP2 ) qemu-tools-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Desktop 12-SP2 ) qemu-tools-debuginfo-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Desktop 12-SP2 ) qemu-vgabios-1.9.1-41.37.1.noarch.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Desktop 12-SP2 ) qemu-x86-2.6.2-41.37.1.x86_64.rpmLinux
SUSE-SU-2018:0831-1(SUSE Linux Enterprise Server 12-SP2 ) qemu-x86-debuginfo-2.6.2-41.37.1.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234