CVE-2022-44792: Null Pointer Dereference
First published: Mon Nov 07 2022(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Net-snmp Net-snmp | >=5.8<=5.9.3 | |
| Debian Debian Linux | =10.0 | |
| Netapp H300s Firmware | ||
| Netapp H300s | ||
| Netapp H500s Firmware | ||
| Netapp H500s | ||
| Netapp H700s Firmware | ||
| Netapp H700s | ||
| Netapp H410s Firmware | ||
| Netapp H410s | ||
| All of | ||
| Netapp H300s Firmware | ||
| Netapp H300s | ||
| All of | ||
| Netapp H500s Firmware | ||
| Netapp H500s | ||
| All of | ||
| Netapp H700s Firmware | ||
| Netapp H700s | ||
| All of | ||
| Netapp H410s Firmware | ||
| Netapp H410s |
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Reference Links
Frequently Asked Questions
What is CVE-2022-44792?
CVE-2022-44792 is a vulnerability in the Net-SNMP software that allows a remote attacker to crash the instance via a crafted UDP packet, resulting in a Denial of Service.
How severe is CVE-2022-44792?
CVE-2022-44792 has a severity value of 6.5, which is considered medium.
Which software versions are affected by CVE-2022-44792?
Net-SNMP versions 5.8 through 5.9.3 are affected by CVE-2022-44792.
How can I fix CVE-2022-44792?
There is currently no official fix for CVE-2022-44792. It is recommended to update to a version of Net-SNMP that is not affected by this vulnerability, when one becomes available.
Where can I find more information about CVE-2022-44792?
You can find more information about CVE-2022-44792 at the following references: [link1], [link2], [link3].
- agent/references
- agent/type
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/weakness
- agent/severity
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/first-publish-date
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/author
- agent/last-modified-date
- agent/softwarecombine
- agent/tags
- agent/event
- vendor/net-snmp
- canonical/net-snmp net-snmp
- version/net-snmp net-snmp/5.8
- version/net-snmp net-snmp/5.9.3
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0
- vendor/netapp
- canonical/netapp h300s firmware
- canonical/netapp h300s
- canonical/netapp h500s firmware
- canonical/netapp h500s
- canonical/netapp h700s firmware
- canonical/netapp h700s
- canonical/netapp h410s firmware
- canonical/netapp h410s