8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.1 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
59.5%
An attacker could have sent a message to the parent process where the contents were used to double-index into a JavaScript object, leading to prototype pollution and ultimately attacker-controlled JavaScript executing in the privileged parent process. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-community | noarch | firefox-esr | < 91.9.1-r0 | UNKNOWN |
Alpine | edge-community | noarch | firefox | < 100.0.2-r0 | UNKNOWN |
Alpine | edge-community | noarch | librewolf | < 100.0.2-r0 | UNKNOWN |
Alpine | edge-community | noarch | thunderbird | < 91.9.1-r0 | UNKNOWN |
Alpine | 3.15-community | noarch | firefox-esr | < 91.9.1-r0 | UNKNOWN |
Alpine | 3.16-community | noarch | firefox-esr | < 91.9.1-r0 | UNKNOWN |
Alpine | 3.16-community | noarch | firefox | < 100.0.2-r0 | UNKNOWN |
Alpine | 3.16-community | noarch | thunderbird | < 91.9.1-r0 | UNKNOWN |
Alpine | 3.17-community | noarch | firefox-esr | < 91.9.1-r0 | UNKNOWN |
Alpine | 3.17-community | noarch | firefox | < 100.0.2-r0 | UNKNOWN |
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.1 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
59.5%