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Vulnerability details: VCID-srcx-mdqb-aaag
Vulnerability ID VCID-srcx-mdqb-aaag
Aliases CVE-2020-15665
Summary Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page. This could have resulted in an incorrect URL being shown when used in conjunction with other unexpected browser behaviors. This vulnerability affects Firefox < 80.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-451 User Interface (UI) Misrepresentation of Critical Information
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-15665.html
cvssv3 4.7 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-15665.json
epss 0.00098 https://api.first.org/data/v1/epss?cve=CVE-2020-15665
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epss 0.00098 https://api.first.org/data/v1/epss?cve=CVE-2020-15665
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2020-15665
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2020-15665
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2020-15665
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epss 0.00186 https://api.first.org/data/v1/epss?cve=CVE-2020-15665
epss 0.00629 https://api.first.org/data/v1/epss?cve=CVE-2020-15665
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1885176
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15665
cvssv3.1 4.7 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2020-15665
cvssv3 4.3 https://nvd.nist.gov/vuln/detail/CVE-2020-15665
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2020-15665
generic_textual Medium https://ubuntu.com/security/notices/USN-4474-1
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2020-36
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2020-36/#CVE-2020-15665
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-15665.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-15665.json
https://api.first.org/data/v1/epss?cve=CVE-2020-15665
https://bugzilla.mozilla.org/show_bug.cgi?id=1651636
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15665
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://ubuntu.com/security/notices/USN-4474-1
https://www.mozilla.org/en-US/security/advisories/mfsa2020-36/#CVE-2020-15665
https://www.mozilla.org/security/advisories/mfsa2020-36/
1885176 https://bugzilla.redhat.com/show_bug.cgi?id=1885176
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-2020-15665 https://nvd.nist.gov/vuln/detail/CVE-2020-15665
mfsa2020-36 https://www.mozilla.org/en-US/security/advisories/mfsa2020-36
USN-4474-1 https://usn.ubuntu.com/4474-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-15665.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: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-15665
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:N/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-15665
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:R/S:U/C:N/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-15665
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 0.41887
EPSS Score 0.00098
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.