In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop without accepting new connections.

The remote Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2022:8400 advisory.

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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 libtirpc packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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 libtirpc package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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.

In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop without accepting new connections.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2022-8400 advisory.

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2022:8400 advisory.

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2022:8400 advisory.

  - libtirpc: DoS vulnerability with lots of connections (CVE-2021-46828)

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 libtirpc package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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 host is affected by the vulnerability described in GLSA-202210-33 (Libtirpc: Denial of Service)

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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

The remote SUSE Linux SLES12 / SLES_SAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2022:3791-1 advisory.

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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 libtirpc packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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 SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2022:3305-1 advisory.

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2022:2991-1 advisory.

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3071 advisory.

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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 11 host has packages installed that are affected by a vulnerability as referenced in the dsa-5200 advisory.

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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

The remote Ubuntu 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-5538-1 advisory.

  - In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses     libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop     without accepting new connections. (CVE-2021-46828)

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

ID	Name	Product	Family	Severity
184606	Rocky Linux 9 : libtirpc (RLSA-2022:8400)	Nessus	Rocky Linux Local Security Checks	high
177165	EulerOS Virtualization 3.0.6.0 : libtirpc (EulerOS-SA-2023-2201)	Nessus	Huawei Local Security Checks	high
175228	EulerOS Virtualization 3.0.2.0 : libtirpc (EulerOS-SA-2023-1703)	Nessus	Huawei Local Security Checks	high
501084	Siemens SCALANCE XCM332 Allocation of Resources Without Limits or Throttling (CVE-2021-46828)	Tenable OT Security	Tenable.ot	high
169406	EulerOS Virtualization 2.10.1 : libtirpc (EulerOS-SA-2022-2936)	Nessus	Huawei Local Security Checks	high
169375	EulerOS Virtualization 2.10.0 : libtirpc (EulerOS-SA-2022-2910)	Nessus	Huawei Local Security Checks	high
168115	Oracle Linux 9 : libtirpc (ELSA-2022-8400)	Nessus	Oracle Linux Local Security Checks	high
167836	AlmaLinux 9 : libtirpc (ALSA-2022:8400)	Nessus	Alma Linux Local Security Checks	high
167576	RHEL 9 : libtirpc (RHSA-2022:8400)	Nessus	Red Hat Local Security Checks	high
166863	EulerOS 2.0 SP10 : libtirpc (EulerOS-SA-2022-2658)	Nessus	Huawei Local Security Checks	high
166827	EulerOS 2.0 SP10 : libtirpc (EulerOS-SA-2022-2690)	Nessus	Huawei Local Security Checks	high
166715	GLSA-202210-33 : Libtirpc: Denial of Service	Nessus	Gentoo Local Security Checks	high
166693	SUSE SLES12 Security Update : libtirpc (SUSE-SU-2022:3791-1)	Nessus	SuSE Local Security Checks	high
165844	EulerOS 2.0 SP8 : libtirpc (EulerOS-SA-2022-2470)	Nessus	Huawei Local Security Checks	high
165413	EulerOS Virtualization 2.9.0 : libtirpc (EulerOS-SA-2022-2389)	Nessus	Huawei Local Security Checks	high
165402	EulerOS Virtualization 2.9.1 : libtirpc (EulerOS-SA-2022-2353)	Nessus	Huawei Local Security Checks	high
165249	SUSE SLED15 / SLES15 Security Update : libtirpc (SUSE-SU-2022:3305-1)	Nessus	SuSE Local Security Checks	high
165051	EulerOS 2.0 SP9 : libtirpc (EulerOS-SA-2022-2327)	Nessus	Huawei Local Security Checks	high
165043	EulerOS 2.0 SP9 : libtirpc (EulerOS-SA-2022-2298)	Nessus	Huawei Local Security Checks	high
164633	SUSE SLES15 Security Update : libtirpc (SUSE-SU-2022:2991-1)	Nessus	SuSE Local Security Checks	high
164083	Debian DLA-3071-1 : libtirpc - LTS security update	Nessus	Debian Local Security Checks	high
163912	Debian DSA-5200-1 : libtirpc - security update	Nessus	Debian Local Security Checks	high
163523	Ubuntu 20.04 LTS / 22.04 LTS : libtirpc vulnerability (USN-5538-1)	Nessus	Ubuntu Local Security Checks	high

Detections

Analytics

CVE-2021-46828

high

Tenable Plugins

high

high

high

high

high

high

high

high

high

high

high

high

high

high

high

high

high

high

high

high

high

high

high