CVE-2017-16820

moderate-risk
Published 2017-11-14

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).

Do I need to act?

~
3.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
+
Fix available
Upgrade to: a46c9c8d8847d2c5cd742e3c2c8bcea61ccef83f, d16c24542b2f96a194d43a73c2e5778822b9cb47
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Collectd

Affected Vendors

Collectd

References (20)

https://access.redhat.com/errata/RHSA-2018:0252
https://access.redhat.com/errata/RHSA-2018:0299
https://access.redhat.com/errata/RHSA-2018:0560
https://access.redhat.com/errata/RHSA-2018:1605
https://access.redhat.com/errata/RHSA-2018:2615
Issue Tracking https://bugs.debian.org/881757
Issue Tracking https://github.com/collectd/collectd/commit/d16c24542b2f96a194d43a73c2e5778822b9...
Issue Tracking https://github.com/collectd/collectd/issues/2291
Issue Tracking https://github.com/collectd/collectd/releases/tag/collectd-5.6.3
https://security.gentoo.org/glsa/201803-10
https://access.redhat.com/errata/RHSA-2018:0252
https://access.redhat.com/errata/RHSA-2018:0299
https://access.redhat.com/errata/RHSA-2018:0560
https://access.redhat.com/errata/RHSA-2018:1605
https://access.redhat.com/errata/RHSA-2018:2615
Issue Tracking https://bugs.debian.org/881757
Issue Tracking https://github.com/collectd/collectd/commit/d16c24542b2f96a194d43a73c2e5778822b9...
Issue Tracking https://github.com/collectd/collectd/issues/2291
Issue Tracking https://github.com/collectd/collectd/releases/tag/collectd-5.6.3
https://security.gentoo.org/glsa/201803-10
44
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 7/34 · Low
Exposure 5/34 · Minimal