CVE-2018-18065
MEDIUM severity · CVSS 6.5 · CWE-476
6.5CVSS MEDIUM
Summary
_set_key in agent/helpers/table_container.c in Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an authenticated attacker to remotely cause the instance to crash via a crafted UDP packet, resulting in Denial of Service.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)17%
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://dumpco.re/blog/net-snmp-5.7.3-remote-dos ↗
Additional information
- NVD record
- https://dumpco.re/blog/net-snmp-5.7.3-remote-dosPatch
- https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/Patch
- http://www.securityfocus.com/bid/106265Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-978220.pdf
- https://security.netapp.com/advisory/ntap-20181107-0001/Advisory
- https://security.paloaltonetworks.com/CVE-2018-18065
- https://usn.ubuntu.com/3792-1/Advisory
- https://usn.ubuntu.com/3792-2/Advisory