A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the usbredirparser_serialize() in usbredirparser/usbredirparser.c. This issue occurs when serializing large amounts of buffered write data in the case of a slow or blocked destination.

According to the versions of the usbredir package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

  - A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the     usbredirparser_serialize() in usbredirparser/usbredirparser.c. This issue occurs when serializing large     amounts of buffered write data in the case of a slow or blocked destination. (CVE-2021-3700)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-5784-1 advisory.

  - A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the     usbredirparser_serialize() in usbredirparser/usbredirparser.c. This issue occurs when serializing large     amounts of buffered write data in the case of a slow or blocked destination. (CVE-2021-3700)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Debian 9 host has packages installed that are affected by a vulnerability as referenced in the dla-2958 advisory.

  - A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the     usbredirparser_serialize() in usbredirparser/usbredirparser.c. This issue occurs when serializing large     amounts of buffered write data in the case of a slow or blocked destination. (CVE-2021-3700)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

According to the versions of the usbredir packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

  - A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the     usbredirparser_serialize() in usbredirparser/usbredirparser.c. This issue occurs when serializing large     amounts of buffered write data in the case of a slow or blocked destination. (CVE-2021-3700)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the versions of the usbredir package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

  - A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the     usbredirparser_serialize() in usbredirparser/usbredirparser.c. This issue occurs when serializing large     amounts of buffered write data in the case of a slow or blocked destination. (CVE-2021-3700)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the versions of the usbredir packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

  - A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the     usbredirparser_serialize() in usbredirparser/usbredirparser.c. This issue occurs when serializing large     amounts of buffered write data in the case of a slow or blocked destination. (CVE-2021-3700)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	Name	Product	Family	Severity
170844	EulerOS Virtualization 3.0.2.2 : usbredir (EulerOS-SA-2023-1301)	Nessus	Huawei Local Security Checks	medium
169461	Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : usbredir vulnerability (USN-5784-1)	Nessus	Ubuntu Local Security Checks	medium
159077	Debian DLA-2958-1 : usbredir - LTS security update	Nessus	Debian Local Security Checks	medium
158006	EulerOS Virtualization 3.0.6.0 : usbredir (EulerOS-SA-2022-1101)	Nessus	Huawei Local Security Checks	medium
157948	EulerOS Virtualization 3.0.6.6 : usbredir (EulerOS-SA-2022-1151)	Nessus	Huawei Local Security Checks	medium
156523	EulerOS Virtualization 3.0.2.6 : usbredir (EulerOS-SA-2021-2900)	Nessus	Huawei Local Security Checks	medium
156349	EulerOS Virtualization 3.0.2.0 : usbredir (EulerOS-SA-2021-2842)	Nessus	Huawei Local Security Checks	medium
155503	EulerOS Virtualization 2.9.1 : usbredir (EulerOS-SA-2021-2754)	Nessus	Huawei Local Security Checks	medium
155483	EulerOS Virtualization 2.9.0 : usbredir (EulerOS-SA-2021-2794)	Nessus	Huawei Local Security Checks	medium
155231	EulerOS 2.0 SP9 : usbredir (EulerOS-SA-2021-2727)	Nessus	Huawei Local Security Checks	medium
155138	EulerOS 2.0 SP5 : usbredir (EulerOS-SA-2021-2677)	Nessus	Huawei Local Security Checks	medium
155118	EulerOS 2.0 SP9 : usbredir (EulerOS-SA-2021-2702)	Nessus	Huawei Local Security Checks	medium
154800	EulerOS 2.0 SP8 : usbredir (EulerOS-SA-2021-2648)	Nessus	Huawei Local Security Checks	medium
154357	EulerOS 2.0 SP3 : usbredir (EulerOS-SA-2021-2621)	Nessus	Huawei Local Security Checks	medium

Detections

Analytics

CVE-2021-3700

medium

Tenable Plugins

medium

medium

medium

medium

medium

medium

medium

medium

medium

medium

medium

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medium

medium