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Vulnerability details: VCID-19qs-tyrb-s7ep
Vulnerability ID VCID-19qs-tyrb-s7ep
Aliases CVE-2020-6792
Summary When deriving an identifier for an email message, uninitialized memory was used in addition to the message contents.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-908 Use of Uninitialized Resource
CWE-909 Missing Initialization of Resource
CWE-456 Missing Initialization of a Variable
System Score Found at
cvssv3 4.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-6792.json
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
epss 0.00779 https://api.first.org/data/v1/epss?cve=CVE-2020-6792
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2020-6792
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2020-6792
archlinux Critical https://security.archlinux.org/AVG-1099
generic_textual none https://www.mozilla.org/en-US/security/advisories/mfsa2020-07
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-6792.json
https://api.first.org/data/v1/epss?cve=CVE-2020-6792
https://bugzilla.mozilla.org/show_bug.cgi?id=1609607
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6792
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6793
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6794
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6795
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6798
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6800
https://security.gentoo.org/glsa/202003-10
https://www.mozilla.org/security/advisories/mfsa2020-07/
1801958 https://bugzilla.redhat.com/show_bug.cgi?id=1801958
ASA-202002-9 https://security.archlinux.org/ASA-202002-9
AVG-1099 https://security.archlinux.org/AVG-1099
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
CVE-2020-6792 https://nvd.nist.gov/vuln/detail/CVE-2020-6792
mfsa2020-07 https://www.mozilla.org/en-US/security/advisories/mfsa2020-07
RHSA-2020:0565 https://access.redhat.com/errata/RHSA-2020:0565
RHSA-2020:0574 https://access.redhat.com/errata/RHSA-2020:0574
RHSA-2020:0576 https://access.redhat.com/errata/RHSA-2020:0576
RHSA-2020:0577 https://access.redhat.com/errata/RHSA-2020:0577
USN-4328-1 https://usn.ubuntu.com/4328-1/
USN-4335-1 https://usn.ubuntu.com/4335-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-6792.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:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-6792
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:R/S:U/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-6792
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 0.7273
EPSS Score 0.00779
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:09:42.834652+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2020/mfsa2020-07.yml 37.0.0