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Vulnerability details: VCID-pc9p-ccag-aaae
Vulnerability ID VCID-pc9p-ccag-aaae
Aliases CVE-2020-12390
Summary Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-502 Deserialization of Untrusted Data
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-12390.html
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12390.json
epss 0.00188 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.00188 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.00188 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.00188 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
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epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
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epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
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epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
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epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
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epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
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epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
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epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
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epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.01472 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
epss 0.0302 https://api.first.org/data/v1/epss?cve=CVE-2020-12390
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1834686
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12390
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-12390
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2020-12390
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2020-12390
archlinux Critical https://security.archlinux.org/AVG-1148
generic_textual Medium https://ubuntu.com/security/notices/USN-4353-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4353-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2020-16
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2020-16/#CVE-2020-12390
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-12390.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12390.json
https://api.first.org/data/v1/epss?cve=CVE-2020-12390
https://bugzilla.mozilla.org/show_bug.cgi?id=1141959
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12390
https://ubuntu.com/security/notices/USN-4353-1
https://usn.ubuntu.com/usn/usn-4353-1
https://www.mozilla.org/en-US/security/advisories/mfsa2020-16/#CVE-2020-12390
https://www.mozilla.org/security/advisories/mfsa2020-16/
1834686 https://bugzilla.redhat.com/show_bug.cgi?id=1834686
ASA-202005-3 https://security.archlinux.org/ASA-202005-3
AVG-1148 https://security.archlinux.org/AVG-1148
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
CVE-2020-12390 https://nvd.nist.gov/vuln/detail/CVE-2020-12390
mfsa2020-16 https://www.mozilla.org/en-US/security/advisories/mfsa2020-16
USN-4353-1 https://usn.ubuntu.com/4353-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12390.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:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-12390
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-2020-12390
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-2020-12390
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 0.56297
EPSS Score 0.00188
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.