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CVE-2020-28916

Опубликовано: 12 нояб. 2020
Источник: redhat
CVSS3: 2.5

Описание

hw/net/e1000e_core.c in QEMU 5.0.0 has an infinite loop via an RX descriptor with a NULL buffer address.

An infinite loop flaw was found in the e1000e device emulator in QEMU. This issue could occur while receiving packets via the e1000e_write_packet_to_guest() routine, if the receive(RX) descriptor has a NULL buffer address. This flaw allows a privileged guest user to cause a denial of service. The highest threat from this vulnerability is to system availability.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 5kvmNot affected
Red Hat Enterprise Linux 5xenNot affected
Red Hat Enterprise Linux 6qemu-kvmNot affected
Red Hat Enterprise Linux 7qemu-kvmNot affected
Red Hat Enterprise Linux 7qemu-kvm-maNot affected
Red Hat Enterprise Linux 7qemu-kvm-rhevFix deferred
Red Hat Enterprise Linux 8 Advanced Virtualizationvirt:8.2/qemu-kvmWill not fix
Red Hat Enterprise Linux 8 Advanced Virtualizationvirt:8.3/qemu-kvmAffected
Red Hat Enterprise Linux 8 Advanced Virtualizationvirt:av/qemu-kvmNot affected
Red Hat Enterprise Linux 9qemu-kvmNot affected

Показывать по

Дополнительная информация

Статус:

Low
Дефект:
CWE-835
https://bugzilla.redhat.com/show_bug.cgi?id=1903064QEMU: e1000e: infinite loop scenario in case of null packet descriptor

2.5 Low

CVSS3

Связанные уязвимости

CVSS3: 5.5
ubuntu
больше 4 лет назад

hw/net/e1000e_core.c in QEMU 5.0.0 has an infinite loop via an RX descriptor with a NULL buffer address.

CVSS3: 5.5
nvd
больше 4 лет назад

hw/net/e1000e_core.c in QEMU 5.0.0 has an infinite loop via an RX descriptor with a NULL buffer address.

CVSS3: 5.5
debian
больше 4 лет назад

hw/net/e1000e_core.c in QEMU 5.0.0 has an infinite loop via an RX desc ...

CVSS3: 5.5
github
около 3 лет назад

hw/net/e1000e_core.c in QEMU 5.0.0 has an infinite loop via an RX descriptor with a NULL buffer address.

CVSS3: 5.5
fstec
больше 4 лет назад

Уязвимость компонента hw/net/e1000e_core.c эмулятора аппаратного обеспечения QEMU, позволяющая нарушителю вызвать отказ в обслуживании

2.5 Low

CVSS3