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CVE-2017-16820

Good to know:

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Date: November 14, 2017

The csnmp_read_table function in snmp.c in the SNMP plugin in collectd before 5.6.3 is susceptible to a double free in a certain error case, which could lead to a crash (or potentially have other impact).

Language: C

Severity Score

Related Resources (14)

https://access.redhat.com/errata/RHSA-2018:1605
https://nvd.nist.gov/vuln/detail/CVE-2017-16820
https://security.gentoo.org/glsa/201803-10
https://github.com/collectd/collectd/releases/tag/collectd-5.6.3
https://access.redhat.com/errata/RHSA-2018:2615
https://github.com/collectd/collectd/issues/2291
https://security-tracker.debian.org/tracker/CVE-2017-16820
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-16820
https://access.redhat.com/errata/RHSA-2018:0299
https://github.com/collectd/collectd/commit/d16c24542b2f96a194d43a73c2e5778822b9cb47
https://bugs.debian.org/881757
https://access.redhat.com/errata/RHSA-2018:0252
https://access.redhat.com/errata/RHSA-2018:0560
https://www.mend.io/vulnerability-database/CVE-2017-16820

Severity Score

Weakness Type (CWE)

Double Free

CWE-415

Top Fix

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CVSS v3.1

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

CVSS v2

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

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