SNMP: Net-SNMP handle_ipDefaultTTL NULL Pointer Dereference
This signature detects attempts to exploit a known vulnerability against Net-SNMP handle_ipDefaultTTL. A successful attack can result in a denial-of-service condition.
Extended 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.
Affected Products
Debian debian_linux
References
CVE: CVE-2022-44793
Short Name
SNMP:DOS:IP-DFLT-TTL-NULL-PTR
Severity
Major
Recommended
False
Recommended Action
None
Category
SNMP
Keywords
CVE-2022-44792 CVE-2022-44793 Dereference NULL Net-SNMP Pointer handle_ipDefaultTTL
Release Date
12/22/2022
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3590
False Positive
Rarely
Vendors
Debian
Net-snmp