6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
7.6 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
43.7%
When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI, which could have enabled browser spoofing attacks. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-community | noarch | firefox-esr | < 91.9.0-r0 | UNKNOWN |
Alpine | edge-community | noarch | firefox | < 100.0-r0 | UNKNOWN |
Alpine | edge-community | noarch | librewolf | < 100.0-r0 | UNKNOWN |
Alpine | edge-community | noarch | thunderbird | < 91.9.0-r0 | UNKNOWN |
Alpine | 3.15-community | noarch | firefox-esr | < 91.9.0-r0 | UNKNOWN |
Alpine | 3.16-community | noarch | firefox-esr | < 91.9.0-r0 | UNKNOWN |
Alpine | 3.16-community | noarch | firefox | < 100.0-r0 | UNKNOWN |
Alpine | 3.16-community | noarch | thunderbird | < 91.9.0-r0 | UNKNOWN |
Alpine | 3.17-community | noarch | firefox-esr | < 91.9.0-r0 | UNKNOWN |
Alpine | 3.17-community | noarch | firefox | < 100.0-r0 | UNKNOWN |
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
7.6 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
43.7%