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Vulnerability details: VCID-h3uv-spp1-aaar
Vulnerability ID VCID-h3uv-spp1-aaar
Aliases CVE-2020-6077
Summary An exploitable denial-of-service vulnerability exists in the message-parsing functionality of Videolabs libmicrodns 0.1.0. When parsing mDNS messages, the implementation does not properly keep track of the available data in the message, possibly leading to an out-of-bounds read that would result in a denial of service. 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 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00892 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00892 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00892 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00892 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.00892 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
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epss 0.0092 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.0092 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01034 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
epss 0.01199 https://api.first.org/data/v1/epss?cve=CVE-2020-6077
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19721
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2020-6077
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-6077
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-6077
archlinux Critical https://security.archlinux.org/AVG-1136
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-6077
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:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-6077
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:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-6077
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 0.55208
EPSS Score 0.00174
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.