The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:0075-1 advisory.

  - handle_ipDefaultTTL in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.8 through 5.9.3 has a NULL Pointer     Exception bug that can be used by a remote attacker (who has write access) to cause the instance to crash     via a crafted UDP packet, resulting in Denial of Service. (CVE-2022-44792)

  - handle_ipv6IpForwarding in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.4.3 through 5.9.3 has a NULL     Pointer Exception bug that can be used by a remote attacker to cause the instance to crash via a crafted     UDP packet, resulting in Denial of Service. (CVE-2022-44793)

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

The remote Ubuntu 16.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5795-2 advisory.

  - handle_ipDefaultTTL in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.8 through 5.9.3 has a NULL Pointer     Exception bug that can be used by a remote attacker (who has write access) to cause the instance to crash     via a crafted UDP packet, resulting in Denial of Service. (CVE-2022-44792)

  - handle_ipv6IpForwarding in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.4.3 through 5.9.3 has a NULL     Pointer Exception bug that can be used by a remote attacker to cause the instance to crash via a crafted     UDP packet, resulting in Denial of Service. (CVE-2022-44793)

  - A flaw was found in net-snmp. A buffer overflow in the handling of the INDEX of NET-SNMP-VACM-MIB can     cause an out-of-bounds memory access issue. (CVE-2022-24805)

  - A flaw was found in net-snmp. This issue occurs due to improper input validation when simultaneously     setting malformed OIDs in the master agent and subagent. (CVE-2022-24806)

  - A flaw was found in net-snmp. A malformed OID in a SET request to the SNMP-VIEW-BASED-ACM-     MIB::vacmAccessTable can cause an out-of-bounds memory access issue. (CVE-2022-24807)

  - A flaw was found in net-snmp. A malformed OID in a SET request to NET-SNMP-AGENT-MIB::nsLogTable can cause     a NULL pointer dereference issue. (CVE-2022-24808)

  - A flaw was found in net-snmp. A malformed OID in a GET-NEXT to the nsVacmAccessTable can cause a NULL     pointer dereference issue. (CVE-2022-24809)

  - A flaw was found in net-snmp. A malformed OID in a SET to the nsVacmAccessTable can cause a NULL pointer     dereference issue. (CVE-2022-24810)

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

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

  - handle_ipDefaultTTL in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.8 through 5.9.3 has a NULL Pointer     Exception bug that can be used by a remote attacker (who has write access) to cause the instance to crash     via a crafted UDP packet, resulting in Denial of Service. (CVE-2022-44792)

  - handle_ipv6IpForwarding in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.4.3 through 5.9.3 has a NULL     Pointer Exception bug that can be used by a remote attacker to cause the instance to crash via a crafted     UDP packet, resulting in Denial of Service. (CVE-2022-44793)

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

  - handle_ipDefaultTTL in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.8 through 5.9.3 has a NULL Pointer     Exception bug that can be used by a remote attacker (who has write access) to cause the instance to crash     via a crafted UDP packet, resulting in Denial of Service. (CVE-2022-44792)

  - handle_ipv6IpForwarding in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.4.3 through 5.9.3 has a NULL     Pointer Exception bug that can be used by a remote attacker to cause the instance to crash via a crafted     UDP packet, resulting in Denial of Service. (CVE-2022-44793)

  - A flaw was found in net-snmp. A buffer overflow in the handling of the INDEX of NET-SNMP-VACM-MIB can     cause an out-of-bounds memory access issue. (CVE-2022-24805)

  - A flaw was found in net-snmp. This issue occurs due to improper input validation when simultaneously     setting malformed OIDs in the master agent and subagent. (CVE-2022-24806)

  - A flaw was found in net-snmp. A malformed OID in a SET request to the SNMP-VIEW-BASED-ACM-     MIB::vacmAccessTable can cause an out-of-bounds memory access issue. (CVE-2022-24807)

  - A flaw was found in net-snmp. A malformed OID in a SET request to NET-SNMP-AGENT-MIB::nsLogTable can cause     a NULL pointer dereference issue. (CVE-2022-24808)

  - A flaw was found in net-snmp. A malformed OID in a GET-NEXT to the nsVacmAccessTable can cause a NULL     pointer dereference issue. (CVE-2022-24809)

  - A flaw was found in net-snmp. A malformed OID in a SET to the nsVacmAccessTable can cause a NULL pointer     dereference issue. (CVE-2022-24810)

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 CentOS Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the net-snmp-5.9.1-9.el9 build changelog.

  - handle_ipDefaultTTL in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.8 through 5.9.3 has a NULL Pointer     Exception bug that can be used by a remote attacker (who has write access) to cause the instance to crash     via a crafted UDP packet, resulting in Denial of Service. (CVE-2022-44792)

  - handle_ipv6IpForwarding in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.4.3 through 5.9.3 has a NULL     Pointer Exception bug that can be used by a remote attacker to cause the instance to crash via a crafted     UDP packet, resulting in Denial of Service. (CVE-2022-44793)

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

An update of the net package has been released.

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

  - handle_ipDefaultTTL in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.8 through 5.9.3 has a NULL Pointer     Exception bug that can be used by a remote attacker (who has write access) to cause the instance to crash     via a crafted UDP packet, resulting in Denial of Service. (CVE-2022-44792)

  - handle_ipv6IpForwarding in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.4.3 through 5.9.3 has a NULL     Pointer Exception bug that can be used by a remote attacker to cause the instance to crash via a crafted     UDP packet, resulting in Denial of Service. (CVE-2022-44793)

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 AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:2969 advisory.

  - handle_ipDefaultTTL in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.8 through 5.9.3 has a NULL Pointer     Exception bug that can be used by a remote attacker (who has write access) to cause the instance to crash     via a crafted UDP packet, resulting in Denial of Service. (CVE-2022-44792)

  - handle_ipv6IpForwarding in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.4.3 through 5.9.3 has a NULL     Pointer Exception bug that can be used by a remote attacker to cause the instance to crash via a crafted     UDP packet, resulting in Denial of Service. (CVE-2022-44793)

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

ID	Name	Product	Family	Published	Updated	Severity
170009	SUSE SLED15 / SLES15 Security Update : net-snmp (SUSE-SU-2023:0075-1)	Nessus	SuSE Local Security Checks	1/13/2023	7/14/2023	medium
170082	Ubuntu 16.04 ESM : Net-SNMP vulnerabilities (USN-5795-2)	Nessus	Ubuntu Local Security Checks	1/16/2023	7/10/2023	medium
174208	EulerOS 2.0 SP8 : net-snmp (EulerOS-SA-2023-1616)	Nessus	Huawei Local Security Checks	4/13/2023	4/19/2023	medium
177150	EulerOS Virtualization 3.0.6.0 : net-snmp (EulerOS-SA-2023-2254)	Nessus	Huawei Local Security Checks	6/13/2023	6/13/2023	medium
191303	CentOS 9 : net-snmp-5.9.1-9.el9	Nessus	CentOS Local Security Checks	2/29/2024	4/26/2024	medium
204323	Photon OS 5.0: Net PHSA-2023-5.0-0025	Nessus	PhotonOS Local Security Checks	7/24/2024	7/24/2024	medium
174864	EulerOS Virtualization 2.9.0 : net-snmp (EulerOS-SA-2023-1678)	Nessus	Huawei Local Security Checks	4/27/2023	4/27/2023	medium
174871	EulerOS Virtualization 2.9.1 : net-snmp (EulerOS-SA-2023-1644)	Nessus	Huawei Local Security Checks	4/27/2023	4/27/2023	medium
176164	AlmaLinux 8 : net-snmp (ALSA-2023:2969)	Nessus	Alma Linux Local Security Checks	5/20/2023	5/20/2023	medium
175246	EulerOS 2.0 SP11 : net-snmp (EulerOS-SA-2023-1764)	Nessus	Huawei Local Security Checks	5/8/2023	5/8/2023	medium
175257	EulerOS 2.0 SP11 : net-snmp (EulerOS-SA-2023-1786)	Nessus	Huawei Local Security Checks	5/8/2023	5/8/2023	medium
172704	EulerOS 2.0 SP10 : net-snmp (EulerOS-SA-2023-1533)	Nessus	Huawei Local Security Checks	3/19/2023	8/30/2023	medium
172343	EulerOS 2.0 SP9 : net-snmp (EulerOS-SA-2023-1453)	Nessus	Huawei Local Security Checks	3/9/2023	8/31/2023	medium

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