CVE-2022-44792
Publication date 7 November 2022
Last updated 24 July 2024
Ubuntu priority
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| net-snmp | ||
| 22.04 LTS jammy |
Fixed 5.9.1+dfsg-1ubuntu2.4
|
|
| 20.04 LTS focal |
Fixed 5.8+dfsg-2ubuntu2.6
|
|
| 18.04 LTS bionic |
Fixed 5.7.3+dfsg-1.8ubuntu3.8
|
|
| 16.04 LTS xenial |
Fixed 5.7.3+dfsg-1ubuntu4.6+esm1
|
|
| 14.04 LTS trusty |
Fixed 5.7.2~dfsg-8.1ubuntu3.3+esm3
|
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Get Ubuntu ProSeverity score breakdown
| Parameter | Value |
|---|---|
| Base score |
6.5 · Medium
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-5795-1
- Net-SNMP vulnerabilities
- 9 January 2023
- USN-5795-2
- Net-SNMP vulnerabilities
- 16 January 2023