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debianDebianDEBIAN:DSA-4956-1:D0036
HistoryAug 11, 2021 - 8:34 p.m.

[SECURITY] [DSA 4956-1] firefox-esr security update

2021-08-1120:34:24
lists.debian.org
44

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/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

0.014 Low

EPSS

Percentile

86.5%

JSON

Debian Security Advisory DSA-4956-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
August 11, 2021 https://www.debian.org/security/faq

Package : firefox-esr
CVE ID : CVE-2021-29980 CVE-2021-29984 CVE-2021-29985 CVE-2021-29986
CVE-2021-29988 CVE-2021-29989

Multiple security issues have been found in the Mozilla Firefox web
browser, which could potentially result in the execution of arbitrary
code.

For the stable distribution (buster), these problems have been fixed in
version 78.13.0esr-1~deb10u1.

We recommend that you upgrade your firefox-esr packages.

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

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]

OSVersionArchitecturePackageVersionFilename
Debian10allthunderbird-l10n-sr< 1:78.13.0-1~deb10u1thunderbird-l10n-sr_1:78.13.0-1~deb10u1_all.deb
Debian11allfirefox-esr-l10n-ia< 78.13.0esr-1~deb11u1firefox-esr-l10n-ia_78.13.0esr-1~deb11u1_all.deb
Debian10alllightning-l10n-sv-se< 1:78.13.0-1~deb10u1lightning-l10n-sv-se_1:78.13.0-1~deb10u1_all.deb
Debian11allthunderbird-l10n-dsb< 1:78.13.0-1~deb11u1thunderbird-l10n-dsb_1:78.13.0-1~deb11u1_all.deb
Debian10allthunderbird-l10n-it< 1:78.13.0-1~deb10u1thunderbird-l10n-it_1:78.13.0-1~deb10u1_all.deb
Debian11allfirefox-esr-l10n-kab< 78.13.0esr-1~deb11u1firefox-esr-l10n-kab_78.13.0esr-1~deb11u1_all.deb
Debian9allthunderbird-l10n-tr< 1:78.13.0-1~deb9u1thunderbird-l10n-tr_1:78.13.0-1~deb9u1_all.deb
Debian9allfirefox-esr-l10n-bs< 78.13.0esr-1~deb9u1firefox-esr-l10n-bs_78.13.0esr-1~deb9u1_all.deb
Debian9alliceweasel-l10n-uz< 1:78.13.0esr-1~deb9u1iceweasel-l10n-uz_1:78.13.0esr-1~deb9u1_all.deb
Debian11allthunderbird-l10n-da< 1:78.13.0-1~deb11u1thunderbird-l10n-da_1:78.13.0-1~deb11u1_all.deb
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8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/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

0.014 Low

EPSS

Percentile

86.5%

JSON
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