Medium
Security advisory
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2022-44793
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 10:53 UTC · Revision 1
Source evidence
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.
osv:CVE-2022-44793
Complete source record
{
"id": "a518a5064124ecc61a5e11cd94608c00c5b71d3e602b8137c26ecd60aa3a10bf",
"url": "https://osv.dev/vulnerability/CVE-2022-44793",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2022-44793",
"summary": "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.",
"evidence": "osv:CVE-2022-44793",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2022-44793",
"aliases": [
"CVE-2022-44793"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/net-snmp/net-snmp",
"type": "GIT",
"events": [
{
"introduced": "559512126478030076e90179138539ace93428c4"
},
{
"last_affected": "0175f031c1bd902bf9fbd5c698298f645f449606"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "5.4.3"
},
{
"last_affected": "5.9.3"
}
],
"source": "DESCRIPTION"
},
{
"cpe": "cpe:2.3:a:net-snmp:net-snmp:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "5.4.3"
},
{
"last_affected": "5.9.3"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-44793.json"
}
}
],
"modified": "2026-10-28T02:30:28.055854921Z",
"provider": "osv",
"references": [
"https://gist.github.com/menglong2234/d07a65b5028145c9f4e1d1db8c4c202f",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/44xxx/CVE-2022-44793.json",
"https://nvd.nist.gov/vuln/detail/CVE-2022-44793",
"https://security.netapp.com/advisory/ntap-20230223-0011/",
"https://github.com/net-snmp/net-snmp/issues/475",
"https://lists.debian.org/debian-lts-announce/2023/01/msg00010.html"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/44xxx/CVE-2022-44793.json"
}
},
"related_cves": [
{
"value": "CVE-2022-44793",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 494698,
"published_at": "2022-11-07T00:00:00+00:00"
}