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Vulnerability details: VCID-a33t-chtz-aaac
Vulnerability ID VCID-a33t-chtz-aaac
Aliases CVE-2020-6072
Summary An exploitable code execution vulnerability exists in the label-parsing functionality of Videolabs libmicrodns 0.1.0. When parsing compressed labels in mDNS messages, the rr_decode function's return value is not checked, leading to a double free that could be exploited to execute arbitrary code. An attacker can send an mDNS message to trigger this vulnerability.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
System Score Found at
epss 0.01511 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.01511 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.01511 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.01511 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.01511 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.01511 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.01511 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.01511 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.01511 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.01511 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.01828 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.01828 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.02374 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03128 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03128 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03128 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03128 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03128 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03128 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03128 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03128 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03128 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03128 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03808 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03808 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03808 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.03808 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
epss 0.07882 https://api.first.org/data/v1/epss?cve=CVE-2020-6072
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19721
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-6072
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2020-6072
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2020-6072
archlinux Critical https://security.archlinux.org/AVG-1136
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-6072
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:3.1/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-2020-6072
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: CVSS:3.1/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-2020-6072
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 0.80278
EPSS Score 0.01511
Published At June 9, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.