10 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
47.4%
It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 999 | all | firefox | < 96.0-1 | firefox_96.0-1_all.deb |
Debian | 12 | all | firefox-esr | < 91.5.0esr-1 | firefox-esr_91.5.0esr-1_all.deb |
Debian | 11 | all | firefox-esr | < 91.5.0esr-1~deb11u1 | firefox-esr_91.5.0esr-1~deb11u1_all.deb |
Debian | 10 | all | firefox-esr | < 91.5.0esr-1~deb10u1 | firefox-esr_91.5.0esr-1~deb10u1_all.deb |
Debian | 999 | all | firefox-esr | < 91.5.0esr-1 | firefox-esr_91.5.0esr-1_all.deb |
Debian | 13 | all | firefox-esr | < 91.5.0esr-1 | firefox-esr_91.5.0esr-1_all.deb |
Debian | 12 | all | thunderbird | < 1:91.5.0-1 | thunderbird_1:91.5.0-1_all.deb |
Debian | 11 | all | thunderbird | < 1:91.5.0-2~deb11u1 | thunderbird_1:91.5.0-2~deb11u1_all.deb |
Debian | 10 | all | thunderbird | < 1:91.5.0-2~deb10u1 | thunderbird_1:91.5.0-2~deb10u1_all.deb |
Debian | 999 | all | thunderbird | < 1:91.5.0-1 | thunderbird_1:91.5.0-1_all.deb |
10 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
47.4%