Vulnerability Monitor

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CVE-2017-16820

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).

Published

2017-11-14T21:29:00.433

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-415

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	collectd	collectd	< 5.6.3	Yes

References

https://access.redhat.com/errata/RHSA-2018:0252 ([email protected])
https://access.redhat.com/errata/RHSA-2018:0299 ([email protected])
https://access.redhat.com/errata/RHSA-2018:0560 ([email protected])
https://access.redhat.com/errata/RHSA-2018:1605 ([email protected])
https://access.redhat.com/errata/RHSA-2018:2615 ([email protected])
https://bugs.debian.org/881757 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/collectd/collectd/commit/d16c24542b2f96a194d43a73c2e5778822b9cb47 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/collectd/collectd/issues/2291 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/collectd/collectd/releases/tag/collectd-5.6.3 Issue Tracking, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201803-10 ([email protected])
https://access.redhat.com/errata/RHSA-2018:0252 (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:0299 (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:0560 (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:1605 (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:2615 (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.debian.org/881757 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/collectd/collectd/commit/d16c24542b2f96a194d43a73c2e5778822b9cb47 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/collectd/collectd/issues/2291 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/collectd/collectd/releases/tag/collectd-5.6.3 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201803-10 (af854a3a-2127-422b-91ae-364da2661108)