========================================================================== Ubuntu Security Notice USN-5795-2 January 16, 2023
net-snmp vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 16.04 ESM - Ubuntu 14.04 ESM Summary: Several security issues were fixed in Net-SNMP. Software Description: - net-snmp: SNMP (Simple Network Management Protocol) server and applications Details: USN-5795-1 and 5543-1 fixed several vulnerabilities in Net-SNMP. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: It was discovered that Net-SNMP incorrectly handled certain requests. A remote attacker could possibly use these issues to cause Net-SNMP to crash, resulting in a denial of service. Yu Zhang and Nanyu Zhong discovered that Net-SNMP incorrectly handled memory operations when processing certain requests. A remote attacker could use this issue to cause Net-SNMP to crash, resulting in a denial of service, or possibly execute arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 ESM: libsnmp30 5.7.3+dfsg-1ubuntu4.6+esm1 snmp 5.7.3+dfsg-1ubuntu4.6+esm1 snmpd 5.7.3+dfsg-1ubuntu4.6+esm1 Ubuntu 14.04 ESM: libsnmp30 5.7.2~dfsg-8.1ubuntu3.3+esm3 snmp 5.7.2~dfsg-8.1ubuntu3.3+esm3 snmpd 5.7.2~dfsg-8.1ubuntu3.3+esm3 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5795-2 https://ubuntu.com/security/notices/USN-5795-1 CVE-2022-24805, CVE-2022-24806, CVE-2022-24807, CVE-2022-24808, CVE-2022-24809, CVE-2022-24810, CVE-2022-44792, CVE-2022-44793
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