CVSS2
Attack Vector
NETWORK
Attack 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
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:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
91.4%
Under certain conditions, when running the nsDocShell destructor, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-community | noarch | firefox-esr | < 68.6.1-r0 | UNKNOWN |
Alpine | edge-community | noarch | firefox | < 74.0.1-r0 | UNKNOWN |
Alpine | edge-community | noarch | librewolf | < 74.0.1-r0 | UNKNOWN |
Alpine | edge-community | noarch | thunderbird | < 68.7.0-r0 | UNKNOWN |
Alpine | 3.11-community | noarch | firefox-esr | < 68.6.1-r0 | UNKNOWN |
Alpine | 3.12-community | noarch | firefox-esr | < 68.6.1-r0 | UNKNOWN |
Alpine | 3.12-community | noarch | firefox | < 74.0.1-r0 | UNKNOWN |
Alpine | 3.12-community | noarch | mozjs68 | < 68.7.0-r0 | UNKNOWN |
Alpine | 3.13-community | noarch | firefox-esr | < 68.6.1-r0 | UNKNOWN |
Alpine | 3.13-community | noarch | firefox | < 74.0.1-r0 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack 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
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:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
91.4%