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CVE-2018-18065

Date: October 8, 2018

_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.

Language: C

Severity Score

Related Resources (15)

http://www.securityfocus.com/bid/106265
https://security.paloaltonetworks.com/CVE-2018-18065
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
https://security-tracker.debian.org/tracker/CVE-2018-18065
https://usn.ubuntu.com/3792-1/
https://usn.ubuntu.com/3792-2/
https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/
https://usn.ubuntu.com/3792-3/
https://cert-portal.siemens.com/productcert/pdf/ssa-978220.pdf
https://www.debian.org/security/2018/dsa-4314
https://dumpco.re/blog/net-snmp-5.7.3-remote-dos
https://www.exploit-db.com/exploits/45547/
https://nvd.nist.gov/vuln/detail/CVE-2018-18065
https://security.netapp.com/advisory/ntap-20181107-0001/
https://www.mend.io/vulnerability-database/CVE-2018-18065

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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