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Vulnerability details: VCID-fq4u-zhrw-aaas
Vulnerability ID VCID-fq4u-zhrw-aaas
Aliases CVE-2017-16820
Summary 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).
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-415 Double Free
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-16820.html
rhas Moderate https://access.redhat.com/errata/RHSA-2018:0252
rhas Moderate https://access.redhat.com/errata/RHSA-2018:0299
rhas Moderate https://access.redhat.com/errata/RHSA-2018:0560
rhas Moderate https://access.redhat.com/errata/RHSA-2018:1605
cvssv3 5.6 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-16820.json
epss 0.00725 https://api.first.org/data/v1/epss?cve=CVE-2017-16820
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epss 0.0726 https://api.first.org/data/v1/epss?cve=CVE-2017-16820
generic_textual Medium https://bugs.debian.org/881757
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1516447
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16820
generic_textual Medium https://github.com/collectd/collectd/commit/d16c24542b2f96a194d43a73c2e5778822b9cb47
generic_textual Medium https://github.com/collectd/collectd/issues/2291
generic_textual Medium https://github.com/collectd/collectd/releases/tag/collectd-5.6.3
cvssv2 10.0 https://nvd.nist.gov/vuln/detail/CVE-2017-16820
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2017-16820
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-16820.html
https://access.redhat.com/errata/RHSA-2018:2615
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-16820.json
https://api.first.org/data/v1/epss?cve=CVE-2017-16820
https://bugs.debian.org/881757
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16820
https://github.com/collectd/collectd/commit/d16c24542b2f96a194d43a73c2e5778822b9cb47
https://github.com/collectd/collectd/issues/2291
https://github.com/collectd/collectd/releases/tag/collectd-5.6.3
https://security.gentoo.org/glsa/201803-10
1516447 https://bugzilla.redhat.com/show_bug.cgi?id=1516447
881757 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=881757
cpe:2.3:a:collectd:collectd:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:collectd:collectd:*:*:*:*:*:*:*:*
CVE-2017-16820 https://nvd.nist.gov/vuln/detail/CVE-2017-16820
RHSA-2018:0252 https://access.redhat.com/errata/RHSA-2018:0252
RHSA-2018:0299 https://access.redhat.com/errata/RHSA-2018:0299
RHSA-2018:0560 https://access.redhat.com/errata/RHSA-2018:0560
RHSA-2018:1605 https://access.redhat.com/errata/RHSA-2018:1605
USN-USN-4793-1 https://usn.ubuntu.com/USN-4793-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-16820.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2017-16820
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2017-16820
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.80450
EPSS Score 0.00725
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.