4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.001 Low
EPSS
Percentile
42.4%
Through a series of navigations, Firefox could have entered fullscreen mode without notification or warning to the user. This could lead to spoofing attacks on the browser UI including phishing. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 999 | all | firefox | < 94.0-1 | firefox_94.0-1_all.deb |
Debian | 12 | all | firefox-esr | < 91.3.0esr-1 | firefox-esr_91.3.0esr-1_all.deb |
Debian | 11 | all | firefox-esr | < 91.4.1esr-1~deb11u1 | firefox-esr_91.4.1esr-1~deb11u1_all.deb |
Debian | 10 | all | firefox-esr | < 91.3.0esr-1 | firefox-esr_91.3.0esr-1_all.deb |
Debian | 999 | all | firefox-esr | < 91.3.0esr-1 | firefox-esr_91.3.0esr-1_all.deb |
Debian | 13 | all | firefox-esr | < 91.3.0esr-1 | firefox-esr_91.3.0esr-1_all.deb |
Debian | 12 | all | thunderbird | < 1:91.3.0-1 | thunderbird_1:91.3.0-1_all.deb |
Debian | 11 | all | thunderbird | < 1:91.4.1-1~deb11u1 | thunderbird_1:91.4.1-1~deb11u1_all.deb |
Debian | 10 | all | thunderbird | < 1:91.4.1-1~deb10u1 | thunderbird_1:91.4.1-1~deb10u1_all.deb |
Debian | 999 | all | thunderbird | < 1:91.3.0-1 | thunderbird_1:91.3.0-1_all.deb |
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.001 Low
EPSS
Percentile
42.4%