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mageiaGentoo FoundationMGASA-2021-0066
HistoryFeb 04, 2021 - 4:40 p.m.

Updated thunderbird packages fix security vulnerabilities

2021-02-0416:40:24
Gentoo Foundation
advisories.mageia.org
13

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).

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%