CVE-2017-7762

HIGH
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

When entered directly, Reader Mode did not strip the username and password section of URLs displayed in the addressbar. This can be used for spoofing the domain of the current page. This vulnerability affects Firefox < 54.

References

http://www.securityfocus.com/bid/99047

http://www.securitytracker.com/id/1038689

https://access.redhat.com/errata/RHSA-2018:2112

https://access.redhat.com/errata/RHSA-2018:2113

https://bugzilla.mozilla.org/show_bug.cgi?id=1358248

https://www.mozilla.org/security/advisories/mfsa2017-15/

Details

Source: MITRE

Published: 2018-06-11

Updated: 2018-07-30

Type: CWE-20

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Tenable Plugins

View all (14 total)

IDNameProductFamilySeverity
127404NewStart CGSL MAIN 4.05 : firefox Multiple Vulnerabilities (NS-SA-2019-0141)NessusNewStart CGSL Local Security Checks
critical
127198NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Multiple Vulnerabilities (NS-SA-2019-0032)NessusNewStart CGSL Local Security Checks
critical
111074CentOS 6 : firefox (CESA-2018:2112)NessusCentOS Local Security Checks
critical
111013CentOS 7 : firefox (CESA-2018:2113)NessusCentOS Local Security Checks
critical
110971Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20180628)NessusScientific Linux Local Security Checks
critical
110935Scientific Linux Security Update : firefox on SL7.x x86_64 (20180628)NessusScientific Linux Local Security Checks
critical
110917Oracle Linux 7 : firefox (ELSA-2018-2113)NessusOracle Linux Local Security Checks
critical
110800RHEL 7 : firefox (RHSA-2018:2113)NessusRed Hat Local Security Checks
critical
110799RHEL 6 : firefox (RHSA-2018:2112)NessusRed Hat Local Security Checks
critical
100835Ubuntu 14.04 LTS / 16.04 LTS / 16.10 / 17.04 : firefox vulnerabilities (USN-3315-1)NessusUbuntu Local Security Checks
critical
100810Mozilla Firefox < 54 Multiple VulnerabilitiesNessusWindows
critical
100808Mozilla Firefox < 54 Multiple Vulnerabilities (macOS)NessusMacOS X Local Security Checks
critical
700134Mozilla Firefox < 54 Multiple VulnerabilitiesNessus Network MonitorWeb Clients
high
100775FreeBSD : mozilla -- multiple vulnerabilities (6cec1b0a-da15-467d-8691-1dea392d4c8d)NessusFreeBSD Local Security Checks
critical