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CVE-2022-44792

Publication date 7 November 2022

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

6.5 · Medium

Score breakdown

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 23.04 lunar
Fixed 5.9.3+dfsg-1ubuntu4
22.10 kinetic
Fixed 5.9.3+dfsg-1ubuntu1.2
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
14.04 LTS trusty

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
net-snmp

Severity 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

Other references