Debian Security Bug TrackerDEBIANCVE:CVE-2020-12405CVE-2020-12405
5.3 Medium
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
2.6 Low
CVSS2
Access Vector
NETWORK
Access 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
0.002 Low
EPSS
Percentile
64.3%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 999 | all | firefox | < 77.0-1 | firefox_77.0-1_all.deb |
| Debian | 12 | all | firefox-esr | < 68.9.0esr-1 | firefox-esr_68.9.0esr-1_all.deb |
| Debian | 11 | all | firefox-esr | < 68.9.0esr-1 | firefox-esr_68.9.0esr-1_all.deb |
| Debian | 10 | all | firefox-esr | < 68.9.0esr-1~deb10u1 | firefox-esr_68.9.0esr-1~deb10u1_all.deb |
| Debian | 999 | all | firefox-esr | < 68.9.0esr-1 | firefox-esr_68.9.0esr-1_all.deb |
| Debian | 13 | all | firefox-esr | < 68.9.0esr-1 | firefox-esr_68.9.0esr-1_all.deb |
| Debian | 12 | all | thunderbird | < 1:68.9.0-1 | thunderbird_1:68.9.0-1_all.deb |
| Debian | 11 | all | thunderbird | < 1:68.9.0-1 | thunderbird_1:68.9.0-1_all.deb |
| Debian | 10 | all | thunderbird | < 1:68.9.0-1~deb10u1 | thunderbird_1:68.9.0-1~deb10u1_all.deb |
| Debian | 999 | all | thunderbird | < 1:68.9.0-1 | thunderbird_1:68.9.0-1_all.deb |
Related
5.3 Medium
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
2.6 Low
CVSS2
Access Vector
NETWORK
Access 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
0.002 Low
EPSS
Percentile
64.3%