6.8 Medium
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
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
0.006 Low
EPSS
Percentile
78.5%
Cross-origin information leakage via redirected PDF requests. (CVE-2021-23953) Type confusion when using logical assignment operators in JavaScript switch statements. (CVE-2021-23954) IMAP Response Injection when using STARTTLS. (CVE-2020-15685) HTTPS pages could have been intercepted by a registered service worker when they should not have been. (CVE-2020-26976) Use-after-poison for incorrectly redeclared JavaScript variables during GC. (CVE-2021-23960) Memory safety bugs fixed in Thunderbird 78.7. (CVE-2021-23964).
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Mageia | 7 | noarch | thunderbird | < 78.7.0-1 | thunderbird-78.7.0-1.mga7 |
Mageia | 7 | noarch | thunderbird-l10n | < 78.7.0-1 | thunderbird-l10n-78.7.0-1.mga7 |
6.8 Medium
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
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
0.006 Low
EPSS
Percentile
78.5%