CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
Percentile
64.7%
When browsing a malicious page, a race condition in our SharedWorkerService
could occur and lead to a potentially exploitable crash. This vulnerability
affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
Author | Note |
---|---|
tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | firefox | < 77.0.1+build1-0ubuntu0.18.04.1 | UNKNOWN |
ubuntu | 19.10 | noarch | firefox | < 77.0.1+build1-0ubuntu0.19.10.1 | UNKNOWN |
ubuntu | 20.04 | noarch | firefox | < 77.0.1+build1-0ubuntu0.20.04.1 | UNKNOWN |
ubuntu | 20.10 | noarch | firefox | < 77.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 21.04 | noarch | firefox | < 77.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 21.10 | noarch | firefox | < 77.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 22.04 | noarch | firefox | < 77.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 22.10 | noarch | firefox | < 77.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 23.04 | noarch | firefox | < 77.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 23.10 | noarch | firefox | < 77.0.1+build1-0ubuntu1 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2020-12405
nvd.nist.gov/vuln/detail/CVE-2020-12405
security-tracker.debian.org/tracker/CVE-2020-12405
ubuntu.com/security/notices/USN-4383-1
ubuntu.com/security/notices/USN-4421-1
www.cve.org/CVERecord?id=CVE-2020-12405
www.mozilla.org/en-US/security/advisories/mfsa2020-20/#CVE-2020-12405
www.mozilla.org/en-US/security/advisories/mfsa2020-21/#CVE-2020-12405
CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
Percentile
64.7%