Vulnerability CVE-2018-18066


Published: 2018-10-08

Description:
snmp_oid_compare in snmplib/snmp_api.c in Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an unauthenticated attacker to remotely cause the instance to crash via a crafted UDP packet, resulting in Denial of Service.

Type:

CWE-476

(NULL Pointer Dereference)

Vendor: Net-snmp
Product: Net-snmp 
Version:
5.7.3
5.7.2
5.7.1
5.7
5.6
5.5
5.4
5.3.0.1
5.3
5.2
5.1.2
5.1
5.0.9
5.0.8
5.0.7
5.0.6
5.0.5
5.0.4
5.0.3
5.0.2
5.0.1
5.0
Vendor: Netapp
Product: Cloud backup 
Product: Storagegrid webscale 
Product: Solidfire element os 
Product: Hyper converged infrastructure 
Product: Data ontap 

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial

 References:
https://dumpco.re/blog/net-snmp-5.7.3-remote-dos
https://security.netapp.com/advisory/ntap-20181107-0001/
https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/
https://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/

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