UBUNTU-CVE-2022-44793

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Source

https://ubuntu.com/security/CVE-2022-44793

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-44793.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-44793

Upstream

CVE-2022-44793

Downstream

USN-5795-1

USN-5795-2

Related

Published

2022-11-07T03:15:00Z

Modified

2025-09-08T16:50:31Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

handleipv6IpForwarding in agent/mibgroup/ip-mib/ipscalars.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.

References

Affected packages

Ubuntu:Pro:14.04:LTS / net-snmp

Package

Name: net-snmp
Purl: pkg:deb/ubuntu/net-snmp@5.7.2~dfsg-8.1ubuntu3.3+esm3?arch=source&distro=trusty/esm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.7.2~dfsg-8.1ubuntu3.3+esm3

Affected versions

5.*

5.7.2~dfsg-8ubuntu1

5.7.2~dfsg-8ubuntu2

5.7.2~dfsg-8.1ubuntu1

5.7.2~dfsg-8.1ubuntu2

5.7.2~dfsg-8.1ubuntu3

5.7.2~dfsg-8.1ubuntu3.1

5.7.2~dfsg-8.1ubuntu3.2

5.7.2~dfsg-8.1ubuntu3.3

5.7.2~dfsg-8.1ubuntu3.3+esm1

5.7.2~dfsg-8.1ubuntu3.3+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libsnmp-base",
            "binary_version": "5.7.2~dfsg-8.1ubuntu3.3+esm3"
        },
        {
            "binary_name": "libsnmp-dev",
            "binary_version": "5.7.2~dfsg-8.1ubuntu3.3+esm3"
        },
        {
            "binary_name": "libsnmp-perl",
            "binary_version": "5.7.2~dfsg-8.1ubuntu3.3+esm3"
        },
        {
            "binary_name": "libsnmp30",
            "binary_version": "5.7.2~dfsg-8.1ubuntu3.3+esm3"
        },
        {
            "binary_name": "python-netsnmp",
            "binary_version": "5.7.2~dfsg-8.1ubuntu3.3+esm3"
        },
        {
            "binary_name": "snmp",
            "binary_version": "5.7.2~dfsg-8.1ubuntu3.3+esm3"
        },
        {
            "binary_name": "snmpd",
            "binary_version": "5.7.2~dfsg-8.1ubuntu3.3+esm3"
        },
        {
            "binary_name": "tkmib",
            "binary_version": "5.7.2~dfsg-8.1ubuntu3.3+esm3"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:Pro:16.04:LTS / net-snmp

Package

Name: net-snmp
Purl: pkg:deb/ubuntu/net-snmp@5.7.3+dfsg-1ubuntu4.6+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.7.3+dfsg-1ubuntu4.6+esm1

Affected versions

5.*

5.7.3+dfsg-1ubuntu2

5.7.3+dfsg-1ubuntu3

5.7.3+dfsg-1ubuntu4

5.7.3+dfsg-1ubuntu4.1

5.7.3+dfsg-1ubuntu4.2

5.7.3+dfsg-1ubuntu4.3

5.7.3+dfsg-1ubuntu4.4

5.7.3+dfsg-1ubuntu4.5

5.7.3+dfsg-1ubuntu4.6

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libsnmp-base",
            "binary_version": "5.7.3+dfsg-1ubuntu4.6+esm1"
        },
        {
            "binary_name": "libsnmp-dev",
            "binary_version": "5.7.3+dfsg-1ubuntu4.6+esm1"
        },
        {
            "binary_name": "libsnmp-perl",
            "binary_version": "5.7.3+dfsg-1ubuntu4.6+esm1"
        },
        {
            "binary_name": "libsnmp30",
            "binary_version": "5.7.3+dfsg-1ubuntu4.6+esm1"
        },
        {
            "binary_name": "python-netsnmp",
            "binary_version": "5.7.3+dfsg-1ubuntu4.6+esm1"
        },
        {
            "binary_name": "snmp",
            "binary_version": "5.7.3+dfsg-1ubuntu4.6+esm1"
        },
        {
            "binary_name": "snmpd",
            "binary_version": "5.7.3+dfsg-1ubuntu4.6+esm1"
        },
        {
            "binary_name": "snmptrapd",
            "binary_version": "5.7.3+dfsg-1ubuntu4.6+esm1"
        },
        {
            "binary_name": "tkmib",
            "binary_version": "5.7.3+dfsg-1ubuntu4.6+esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:18.04:LTS / net-snmp

Package

Name: net-snmp
Purl: pkg:deb/ubuntu/net-snmp@5.7.3+dfsg-1.8ubuntu3.8?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.7.3+dfsg-1.8ubuntu3.8

Affected versions

5.*

5.7.3+dfsg-1.7ubuntu1

5.7.3+dfsg-1.8ubuntu1

5.7.3+dfsg-1.8ubuntu2

5.7.3+dfsg-1.8ubuntu3

5.7.3+dfsg-1.8ubuntu3.1

5.7.3+dfsg-1.8ubuntu3.2

5.7.3+dfsg-1.8ubuntu3.3

5.7.3+dfsg-1.8ubuntu3.5

5.7.3+dfsg-1.8ubuntu3.6

5.7.3+dfsg-1.8ubuntu3.7

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libsnmp-base",
            "binary_version": "5.7.3+dfsg-1.8ubuntu3.8"
        },
        {
            "binary_name": "libsnmp-dev",
            "binary_version": "5.7.3+dfsg-1.8ubuntu3.8"
        },
        {
            "binary_name": "libsnmp-perl",
            "binary_version": "5.7.3+dfsg-1.8ubuntu3.8"
        },
        {
            "binary_name": "libsnmp30",
            "binary_version": "5.7.3+dfsg-1.8ubuntu3.8"
        },
        {
            "binary_name": "python-netsnmp",
            "binary_version": "5.7.3+dfsg-1.8ubuntu3.8"
        },
        {
            "binary_name": "snmp",
            "binary_version": "5.7.3+dfsg-1.8ubuntu3.8"
        },
        {
            "binary_name": "snmpd",
            "binary_version": "5.7.3+dfsg-1.8ubuntu3.8"
        },
        {
            "binary_name": "snmptrapd",
            "binary_version": "5.7.3+dfsg-1.8ubuntu3.8"
        },
        {
            "binary_name": "tkmib",
            "binary_version": "5.7.3+dfsg-1.8ubuntu3.8"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:20.04:LTS / net-snmp

Package

Name: net-snmp
Purl: pkg:deb/ubuntu/net-snmp@5.8+dfsg-2ubuntu2.6?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.8+dfsg-2ubuntu2.6

Affected versions

5.*

5.7.3+dfsg-5ubuntu5

5.7.3+dfsg-5ubuntu6

5.8+dfsg-2ubuntu1

5.8+dfsg-2ubuntu2

5.8+dfsg-2ubuntu2.1

5.8+dfsg-2ubuntu2.2

5.8+dfsg-2ubuntu2.3

5.8+dfsg-2ubuntu2.4

5.8+dfsg-2ubuntu2.5

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libsnmp-base",
            "binary_version": "5.8+dfsg-2ubuntu2.6"
        },
        {
            "binary_name": "libsnmp-dev",
            "binary_version": "5.8+dfsg-2ubuntu2.6"
        },
        {
            "binary_name": "libsnmp-perl",
            "binary_version": "5.8+dfsg-2ubuntu2.6"
        },
        {
            "binary_name": "libsnmp35",
            "binary_version": "5.8+dfsg-2ubuntu2.6"
        },
        {
            "binary_name": "snmp",
            "binary_version": "5.8+dfsg-2ubuntu2.6"
        },
        {
            "binary_name": "snmpd",
            "binary_version": "5.8+dfsg-2ubuntu2.6"
        },
        {
            "binary_name": "snmptrapd",
            "binary_version": "5.8+dfsg-2ubuntu2.6"
        },
        {
            "binary_name": "tkmib",
            "binary_version": "5.8+dfsg-2ubuntu2.6"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:22.04:LTS / net-snmp

Package

Name: net-snmp
Purl: pkg:deb/ubuntu/net-snmp@5.9.1+dfsg-1ubuntu2.4?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.9.1+dfsg-1ubuntu2.4

Affected versions

5.*

5.9+dfsg-3ubuntu2

5.9+dfsg-3ubuntu3

5.9+dfsg-3ubuntu4

5.9.1+dfsg-1ubuntu1

5.9.1+dfsg-1ubuntu2

5.9.1+dfsg-1ubuntu2.1

5.9.1+dfsg-1ubuntu2.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libnetsnmptrapd40",
            "binary_version": "5.9.1+dfsg-1ubuntu2.4"
        },
        {
            "binary_name": "libsnmp-base",
            "binary_version": "5.9.1+dfsg-1ubuntu2.4"
        },
        {
            "binary_name": "libsnmp-dev",
            "binary_version": "5.9.1+dfsg-1ubuntu2.4"
        },
        {
            "binary_name": "libsnmp-perl",
            "binary_version": "5.9.1+dfsg-1ubuntu2.4"
        },
        {
            "binary_name": "libsnmp40",
            "binary_version": "5.9.1+dfsg-1ubuntu2.4"
        },
        {
            "binary_name": "snmp",
            "binary_version": "5.9.1+dfsg-1ubuntu2.4"
        },
        {
            "binary_name": "snmpd",
            "binary_version": "5.9.1+dfsg-1ubuntu2.4"
        },
        {
            "binary_name": "snmptrapd",
            "binary_version": "5.9.1+dfsg-1ubuntu2.4"
        },
        {
            "binary_name": "tkmib",
            "binary_version": "5.9.1+dfsg-1ubuntu2.4"
        }
    ],
    "availability": "No subscription required"
}