Medium severity · published Nov 7, 2022
CVE-2022-44792
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…
6.5
CVSS
52.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)52.1% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
10.0 · source: NVD
HF
H300s Firmware · Netapp
All versions, or not specified · source: NVD
HF
H410s Firmware · Netapp
All versions, or not specified · source: NVD
HF
H500s Firmware · Netapp
All versions, or not specified · source: NVD
HF
H700s Firmware · Netapp
All versions, or not specified · source: NVD
NE
Net-snmp · Net-snmp
5.8 through 5.9.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-44792
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-44792
Exploit
https://gist.github.com/menglong2234/b7bc13ae1a144f47cc3c95a7ea062428
Exploit
https://github.com/net-snmp/net-snmp/issues/474
Mailing List
https://lists.debian.org/debian-lts-announce/2023/01/msg00010.html
Third Party Advisory
https://security.netapp.com/advisory/ntap-20230223-0011/
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