ubuntu-cve-2022-44793
Vulnerability from osv_ubuntu
Published
2022-11-07 03:15
Modified
2026-04-22 07:41
Summary
Details
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.
Severity
6.5 (Medium)
6.5 (Medium)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libsnmp-base",
"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"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "net-snmp",
"purl": "pkg:deb/ubuntu/net-snmp@5.7.2~dfsg-8.1ubuntu3.3+esm3?arch=source\u0026distro=trusty/esm"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.7.2~dfsg-8.1ubuntu3.3+esm3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libsnmp-base",
"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"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "net-snmp",
"purl": "pkg:deb/ubuntu/net-snmp@5.7.3+dfsg-1ubuntu4.6+esm1?arch=source\u0026distro=esm-infra/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.7.3+dfsg-1ubuntu4.6+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libsnmp-base",
"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"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "net-snmp",
"purl": "pkg:deb/ubuntu/net-snmp@5.7.3+dfsg-1.8ubuntu3.8?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.7.3+dfsg-1.8ubuntu3.8"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libsnmp-base",
"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"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "net-snmp",
"purl": "pkg:deb/ubuntu/net-snmp@5.8+dfsg-2ubuntu2.6?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.8+dfsg-2ubuntu2.6"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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": {
"availability": "No subscription required",
"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-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"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "net-snmp",
"purl": "pkg:deb/ubuntu/net-snmp@5.9.1+dfsg-1ubuntu2.4?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.9.1+dfsg-1ubuntu2.4"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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"
]
}
],
"aliases": [],
"details": "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.",
"id": "UBUNTU-CVE-2022-44793",
"modified": "2026-04-22T07:41:44Z",
"published": "2022-11-07T03:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-44793"
},
{
"type": "REPORT",
"url": "https://gist.github.com/menglong2234/d07a65b5028145c9f4e1d1db8c4c202f"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5795-1"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5795-2"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-44793"
}
],
"related": [
"USN-5795-1",
"USN-5795-2"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2022-44793"
]
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
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