Debian Security Bug TrackerDEBIANCVE:CVE-2020-6805CVE-2020-6805
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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
0.008 Low
EPSS
Percentile
81.5%
When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 999 | all | firefox | < 74.0-1 | firefox_74.0-1_all.deb |
| Debian | 12 | all | firefox-esr | < 68.6.0esr-1 | firefox-esr_68.6.0esr-1_all.deb |
| Debian | 11 | all | firefox-esr | < 68.6.0esr-1 | firefox-esr_68.6.0esr-1_all.deb |
| Debian | 10 | all | firefox-esr | < 68.6.0esr-1~deb10u1 | firefox-esr_68.6.0esr-1~deb10u1_all.deb |
| Debian | 999 | all | firefox-esr | < 68.6.0esr-1 | firefox-esr_68.6.0esr-1_all.deb |
| Debian | 13 | all | firefox-esr | < 68.6.0esr-1 | firefox-esr_68.6.0esr-1_all.deb |
| Debian | 12 | all | thunderbird | < 1:68.6.0-1 | thunderbird_1:68.6.0-1_all.deb |
| Debian | 11 | all | thunderbird | < 1:68.6.0-1 | thunderbird_1:68.6.0-1_all.deb |
| Debian | 10 | all | thunderbird | < 1:68.6.0-1~deb10u1 | thunderbird_1:68.6.0-1~deb10u1_all.deb |
| Debian | 999 | all | thunderbird | < 1:68.6.0-1 | thunderbird_1:68.6.0-1_all.deb |
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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
0.008 Low
EPSS
Percentile
81.5%