8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.005 Low
EPSS
Percentile
75.2%
If hyperthreading is not disabled, a timing attack vulnerability exists, similar to previous Spectre attacks. Apple has shipped macOS 10.14.5 with an option to disable hyperthreading in applications running untrusted code in a thread through a new sysctl. Firefox now makes use of it on the main thread and any worker threads. Note: users need to update to macOS 10.14.5 in order to take advantage of this change.. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-community | noarch | firefox-esr | < 60.7.0-r0 | UNKNOWN |
Alpine | 3.10-community | noarch | firefox-esr | < 60.7.0-r0 | UNKNOWN |
Alpine | 3.11-community | noarch | firefox-esr | < 60.7.0-r0 | UNKNOWN |
Alpine | 3.12-community | noarch | firefox-esr | < 60.7.0-r0 | UNKNOWN |
Alpine | 3.13-community | noarch | firefox-esr | < 60.7.0-r0 | UNKNOWN |
Alpine | 3.14-community | noarch | firefox-esr | < 60.7.0-r0 | UNKNOWN |
Alpine | 3.15-community | noarch | firefox-esr | < 60.7.0-r0 | UNKNOWN |
Alpine | 3.16-community | noarch | firefox-esr | < 60.7.0-r0 | UNKNOWN |
Alpine | 3.17-community | noarch | firefox-esr | < 60.7.0-r0 | UNKNOWN |
Alpine | 3.18-community | noarch | firefox-esr | < 60.7.0-r0 | UNKNOWN |
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.005 Low
EPSS
Percentile
75.2%