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
0.001 Low
EPSS
Percentile
41.9%
An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page’s Content Security Policy. This vulnerability affects Firefox ESR < 91.11, Thunderbird < 102, Thunderbird < 91.11, and Firefox < 101.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 999 | all | firefox | < 101.0-1 | firefox_101.0-1_all.deb |
Debian | 12 | all | firefox-esr | < 91.11.0esr-1 | firefox-esr_91.11.0esr-1_all.deb |
Debian | 11 | all | firefox-esr | < 91.11.0esr-1~deb11u1 | firefox-esr_91.11.0esr-1~deb11u1_all.deb |
Debian | 999 | all | firefox-esr | < 91.11.0esr-1 | firefox-esr_91.11.0esr-1_all.deb |
Debian | 13 | all | firefox-esr | < 91.11.0esr-1 | firefox-esr_91.11.0esr-1_all.deb |
Debian | 12 | all | thunderbird | < 1:91.11.0-1 | thunderbird_1:91.11.0-1_all.deb |
Debian | 11 | all | thunderbird | < 1:91.11.0-1~deb11u1 | thunderbird_1:91.11.0-1~deb11u1_all.deb |
Debian | 999 | all | thunderbird | < 1:91.11.0-1 | thunderbird_1:91.11.0-1_all.deb |
Debian | 13 | all | thunderbird | < 1:91.11.0-1 | thunderbird_1:91.11.0-1_all.deb |