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CVE-2022-42326

Опубликовано: 01 нояб. 2022
Источник: nvd
CVSS3: 5.5
EPSS Низкий

Описание

Xenstore: Guests can create arbitrary number of nodes via transactions T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] In case a node has been created in a transaction and it is later deleted in the same transaction, the transaction will be terminated with an error. As this error is encountered only when handling the deleted node at transaction finalization, the transaction will have been performed partially and without updating the accounting information. This will enable a malicious guest to create arbitrary number of nodes.

Уязвимые конфигурации

Конфигурация 1
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
Версия от 4.9.0 (включая)
Конфигурация 2

Одно из

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*

EPSS

Процентиль: 9%
0.00033
Низкий

5.5 Medium

CVSS3

Дефекты

CWE-401
CWE-401

Связанные уязвимости

CVSS3: 5.5
ubuntu
больше 3 лет назад

Xenstore: Guests can create arbitrary number of nodes via transactions T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] In case a node has been created in a transaction and it is later deleted in the same transaction, the transaction will be terminated with an error. As this error is encountered only when handling the deleted node at transaction finalization, the transaction will have been performed partially and without updating the accounting information. This will enable a malicious guest to create arbitrary number of nodes.

CVSS3: 5.5
debian
больше 3 лет назад

Xenstore: Guests can create arbitrary number of nodes via transactions ...

CVSS3: 5.5
github
больше 3 лет назад

Xenstore: Guests can create arbitrary number of nodes via transactions T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] In case a node has been created in a transaction and it is later deleted in the same transaction, the transaction will be terminated with an error. As this error is encountered only when handling the deleted node at transaction finalization, the transaction will have been performed partially and without updating the accounting information. This will enable a malicious guest to create arbitrary number of nodes.

CVSS3: 5.5
fstec
больше 3 лет назад

Уязвимость хранилища информации Xenstore гипервизора Xen, позволяющая нарушителю вызвать отказ в обслуживании

suse-cvrf
около 3 лет назад

Security update for xen

EPSS

Процентиль: 9%
0.00033
Низкий

5.5 Medium

CVSS3

Дефекты

CWE-401
CWE-401