5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.002 Low
EPSS
Percentile
58.0%
Debian LTS Advisory DLA-2874-1 [email protected]
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
January 04, 2022 https://wiki.debian.org/LTS
Package : thunderbird
Version : 1:91.4.1-1~deb9u1
CVE ID : CVE-2021-4126 CVE-2021-38496 CVE-2021-38500 CVE-2021-38502
CVE-2021-38503 CVE-2021-38504 CVE-2021-38506 CVE-2021-38507
CVE-2021-38508 CVE-2021-38509 CVE-2021-43528 CVE-2021-43529
CVE-2021-43534 CVE-2021-43535 CVE-2021-43536 CVE-2021-43537
CVE-2021-43538 CVE-2021-43539 CVE-2021-43541 CVE-2021-43542
CVE-2021-43543 CVE-2021-43545 CVE-2021-43546 CVE-2021-44538
Multiple security issues were discovered in Thunderbird, which could
result in the execution of arbitrary code, spoofing, information disclosure,
downgrade attacks on SMTP STARTTLS connections or misleading display of
OpenPGP/MIME signatures.
For Debian 9 stretch, these problems have been fixed in version
1:91.4.1-1~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
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | all | thunderbird-l10n-sk | < 1:91.4.1-1~deb11u1 | thunderbird-l10n-sk_1:91.4.1-1~deb11u1_all.deb |
Debian | 9 | all | thunderbird-l10n-nn-no | < 1:91.4.1-1~deb9u1 | thunderbird-l10n-nn-no_1:91.4.1-1~deb9u1_all.deb |
Debian | 10 | all | thunderbird-l10n-cak | < 1:91.4.1-1~deb10u1 | thunderbird-l10n-cak_1:91.4.1-1~deb10u1_all.deb |
Debian | 9 | all | iceowl-l10n-uk | < 1:91.4.1-1~deb9u1 | iceowl-l10n-uk_1:91.4.1-1~deb9u1_all.deb |
Debian | 11 | all | thunderbird-l10n-th | < 1:91.4.1-1~deb11u1 | thunderbird-l10n-th_1:91.4.1-1~deb11u1_all.deb |
Debian | 9 | all | icedove-l10n-sk | < 1:91.4.1-1~deb9u1 | icedove-l10n-sk_1:91.4.1-1~deb9u1_all.deb |
Debian | 9 | all | icedove-l10n-pt-br | < 1:91.4.1-1~deb9u1 | icedove-l10n-pt-br_1:91.4.1-1~deb9u1_all.deb |
Debian | 11 | all | thunderbird | < 1:91.4.1-1~deb11u1 | thunderbird_1:91.4.1-1~deb11u1_all.deb |
Debian | 9 | all | icedove-l10n-nb-no | < 1:91.4.1-1~deb9u1 | icedove-l10n-nb-no_1:91.4.1-1~deb9u1_all.deb |
Debian | 9 | all | icedove-l10n-si | < 1:91.4.1-1~deb9u1 | icedove-l10n-si_1:91.4.1-1~deb9u1_all.deb |
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.002 Low
EPSS
Percentile
58.0%