Is CVE-2022-44792 in the CISA KEV catalog?

No. CVE-2022-44792 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-44792?

CVE-2022-44792 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2022-44792?

CVE-2022-44792 has an EPSS score of 52.05% (99th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-44792?

Upgrade net-snmp on debian 11 to 5.9+dfsg-4+deb11u2 or later. Fixes are available for 35 affected products.

CVE & CISA-KEV Catalog

CVE-2022-44792

MEDIUMEPSS 99th pctl

6.5

CVSS v3

NVD

Description

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.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

net-snmpDebian

Fixed in:5.9+dfsg-4+deb11u2CVE-2022-44792

Fixed in:5.9.3+dfsg-2CVE-2022-44792

net-snmpRed Hat / RHEL

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmpRocky

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-agent-libsRocky

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-agent-libsRed Hat / RHEL

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-agent-libs-debuginfoRocky

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-agent-libs-debuginfoRed Hat / RHEL

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-debuginfoRed Hat / RHEL

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-debuginfoRocky

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-debugsourceRed Hat / RHEL

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-debugsourceRocky

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-develRed Hat / RHEL

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-develRocky

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-libsRed Hat / RHEL

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-libsRocky

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-libs-debuginfoRed Hat / RHEL

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-libs-debuginfoRocky

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-perlRed Hat / RHEL

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-perlRocky

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-perl-debuginfoRed Hat / RHEL

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-perl-debuginfoRocky

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-utilsRed Hat / RHEL

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-utilsRocky

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-utils-debuginfoRed Hat / RHEL

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

net-snmp-utils-debuginfoRocky

Fixed in:1:5.8-27.el8RHSA-2023:2969

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

python3-net-snmpRed Hat / RHEL

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

python3-net-snmpRocky

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

python3-net-snmp-debuginfoRocky

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

python3-net-snmp-debuginfoRed Hat / RHEL

Fixed in:1:5.9.1-9.el9RHSA-2023:2444

libsnmp30Ubuntu

Fixed in:5.7.2~dfsg-8.1ubuntu3.3+esm3USN-5795-2

Fixed in:5.7.3+dfsg-1ubuntu4.6+esm1USN-5795-2

Fixed in:5.7.3+dfsg-1.8ubuntu3.8USN-5795-1

libsnmp35Ubuntu

Fixed in:5.8+dfsg-2ubuntu2.6USN-5795-1

libsnmp40Ubuntu

Fixed in:5.9.1+dfsg-1ubuntu2.4USN-5795-1

Fixed in:5.9.3+dfsg-1ubuntu1.2USN-5795-1

net-snmpUbuntu

Fixed in:5.7.2~dfsg-8.1ubuntu3.3+esm3USN-5795-2

Fixed in:5.7.3+dfsg-1ubuntu4.6+esm1USN-5795-2

Fixed in:5.7.3+dfsg-1.8ubuntu3.8USN-5795-1

Fixed in:5.8+dfsg-2ubuntu2.6USN-5795-1

Fixed in:5.9.1+dfsg-1ubuntu2.4USN-5795-1

Fixed in:5.9.3+dfsg-1ubuntu1.2USN-5795-1

snmpUbuntu

Fixed in:5.7.2~dfsg-8.1ubuntu3.3+esm3USN-5795-2

Fixed in:5.7.3+dfsg-1ubuntu4.6+esm1USN-5795-2

Fixed in:5.7.3+dfsg-1.8ubuntu3.8USN-5795-1

Fixed in:5.8+dfsg-2ubuntu2.6USN-5795-1

Fixed in:5.9.1+dfsg-1ubuntu2.4USN-5795-1

Fixed in:5.9.3+dfsg-1ubuntu1.2USN-5795-1

snmpdUbuntu

Fixed in:5.7.2~dfsg-8.1ubuntu3.3+esm3USN-5795-2

Fixed in:5.7.3+dfsg-1ubuntu4.6+esm1USN-5795-2

Fixed in:5.7.3+dfsg-1.8ubuntu3.8USN-5795-1

Fixed in:5.8+dfsg-2ubuntu2.6USN-5795-1

Fixed in:5.9.1+dfsg-1ubuntu2.4USN-5795-1

Fixed in:5.9.3+dfsg-1ubuntu1.2USN-5795-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

52.05%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

References

Exploit2

Third-Party Advisory2

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-05-05.