[SECURITY] [DLA 2609-1] thunderbird security update

2021-03-2615:33:04

lists.debian.org

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

0.003 Low

EPSS

Percentile

67.3%

JSON

Debian LTS Advisory DLA-2609-1 [email protected]
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
March 26, 2021 https://wiki.debian.org/LTS

Package : thunderbird
Version : 1:78.9.0-1~deb9u1
CVE ID : CVE-2021-23981 CVE-2021-23982 CVE-2021-23984 CVE-2021-23987

Multiple security issues were discovered in Thunderbird, which could
result in the execution of arbitrary code or information disclosure.

For Debian 9 stretch, these problems have been fixed in version
1:78.9.0-1~deb9u1.

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 LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

OSVersionArchitecturePackageVersionFilename
Debian10alllightning-l10n-ast< 1:78.9.0-1~deb10u1lightning-l10n-ast_1:78.9.0-1~deb10u1_all.deb
Debian9alliceweasel-l10n-bg< 1:78.9.0esr-1~deb9u1iceweasel-l10n-bg_1:78.9.0esr-1~deb9u1_all.deb
Debian10s390xfirefox-esr< 78.9.0esr-1~deb10u1firefox-esr_78.9.0esr-1~deb10u1_s390x.deb
Debian10allfirefox-esr-l10n-oc< 78.9.0esr-1~deb10u1firefox-esr-l10n-oc_78.9.0esr-1~deb10u1_all.deb
Debian9allfirefox-esr-l10n-it< 78.9.0esr-1~deb9u1firefox-esr-l10n-it_78.9.0esr-1~deb9u1_all.deb
Debian10allfirefox-esr-l10n-hi-in< 78.9.0esr-1~deb10u1firefox-esr-l10n-hi-in_78.9.0esr-1~deb10u1_all.deb
Debian9allicedove-l10n-ga-ie< 1:78.9.0-1~deb9u1icedove-l10n-ga-ie_1:78.9.0-1~deb9u1_all.deb
Debian10mipsfirefox-esr< 78.9.0esr-1~deb10u1firefox-esr_78.9.0esr-1~deb10u1_mips.deb
Debian9alllightning-l10n-zh-cn< 1:78.9.0-1~deb9u1lightning-l10n-zh-cn_1:78.9.0-1~deb9u1_all.deb
Debian9allthunderbird-l10n-pl< 1:78.9.0-1~deb9u1thunderbird-l10n-pl_1:78.9.0-1~deb9u1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	10	all	lightning-l10n-ast	< 1:78.9.0-1~deb10u1	lightning-l10n-ast_1:78.9.0-1~deb10u1_all.deb
Debian	9	all	iceweasel-l10n-bg	< 1:78.9.0esr-1~deb9u1	iceweasel-l10n-bg_1:78.9.0esr-1~deb9u1_all.deb
Debian	10	s390x	firefox-esr	< 78.9.0esr-1~deb10u1	firefox-esr_78.9.0esr-1~deb10u1_s390x.deb
Debian	10	all	firefox-esr-l10n-oc	< 78.9.0esr-1~deb10u1	firefox-esr-l10n-oc_78.9.0esr-1~deb10u1_all.deb
Debian	9	all	firefox-esr-l10n-it	< 78.9.0esr-1~deb9u1	firefox-esr-l10n-it_78.9.0esr-1~deb9u1_all.deb
Debian	10	all	firefox-esr-l10n-hi-in	< 78.9.0esr-1~deb10u1	firefox-esr-l10n-hi-in_78.9.0esr-1~deb10u1_all.deb
Debian	9	all	icedove-l10n-ga-ie	< 1:78.9.0-1~deb9u1	icedove-l10n-ga-ie_1:78.9.0-1~deb9u1_all.deb
Debian	10	mips	firefox-esr	< 78.9.0esr-1~deb10u1	firefox-esr_78.9.0esr-1~deb10u1_mips.deb
Debian	9	all	lightning-l10n-zh-cn	< 1:78.9.0-1~deb9u1	lightning-l10n-zh-cn_1:78.9.0-1~deb9u1_all.deb
Debian	9	all	thunderbird-l10n-pl	< 1:78.9.0-1~deb9u1	thunderbird-l10n-pl_1:78.9.0-1~deb9u1_all.deb