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debianDebianDEBIAN:DSA-4718-1:20552
HistoryJul 05, 2020 - 6:11 p.m.

[SECURITY] [DSA 4718-1] thunderbird security update

2020-07-0518:11:39
lists.debian.org
54

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

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

8.9 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.9%


Debian Security Advisory DSA-4718-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
July 05, 2020 https://www.debian.org/security/faq


Package : thunderbird
CVE ID : CVE-2020-12417 CVE-2020-12418 CVE-2020-12419
CVE-2020-12420 CVE-2020-12421

Multiple security issues have been found in Thunderbird which could
result in denial of service or potentially the execution of arbitrary
code.

For the oldstable distribution (stretch), these problems have been fixed
in version 1:68.10.0-1~deb9u1.

For the stable distribution (buster), these problems have been fixed in
version 1:68.10.0-1~deb10u1.

We recommend that you upgrade your thunderbird packages.

For the detailed security status of thunderbird please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/thunderbird

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

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

8.9 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.9%