CVE-2021-43528

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-43528
Thunderbird unexpectedly enabled JavaScript in the composition area. The JavaScript execution context was limited to this area and did not receive chrome-level privileges, but could be used as a stepping stone to further an attack with other vulnerabilities. This vulnerability affects Thunderbird < 91.4.0.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1742579 Broken Link Issue Tracking Permissions Required Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202208-14 Third Party Advisory
https://www.debian.org/security/2022/dsa-5034 Issue Tracking Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2021-54/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1742579 Broken Link Issue Tracking Permissions Required Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202208-14 Third Party Advisory
https://www.debian.org/security/2022/dsa-5034 Issue Tracking Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2021-54/ Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
History

21 Nov 2024, 06:29

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1742579 - Broken Link, Issue Tracking, Permissions Required, Vendor Advisory () https://bugzilla.mozilla.org/show_bug.cgi?id=1742579 - Broken Link, Issue Tracking, Permissions Required, Vendor Advisory
References () https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html - Mailing List, Third Party Advisory
References () https://security.gentoo.org/glsa/202208-14 - Third Party Advisory () https://security.gentoo.org/glsa/202208-14 - Third Party Advisory
References () https://www.debian.org/security/2022/dsa-5034 - Issue Tracking, Third Party Advisory () https://www.debian.org/security/2022/dsa-5034 - Issue Tracking, Third Party Advisory
References () https://www.mozilla.org/security/advisories/mfsa2021-54/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2021-54/ - Vendor Advisory

10 Aug 2022, 20:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202208-14 -

17 Mar 2022, 19:42

Type Values Removed Values Added
CPE cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
References (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1742579 - Issue Tracking, Permissions Required, Vendor Advisory (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1742579 - Broken Link, Issue Tracking, Permissions Required, Vendor Advisory
References (DEBIAN) https://www.debian.org/security/2022/dsa-5034 - (DEBIAN) https://www.debian.org/security/2022/dsa-5034 - Issue Tracking, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html - (MLIST) https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html - Mailing List, Third Party Advisory

04 Jan 2022, 12:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html -

03 Jan 2022, 11:15

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2022/dsa-5034 -

10 Dec 2021, 13:32

Type Values Removed Values Added
CPE cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.5
CWE CWE-269
References (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1742579 - (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1742579 - Issue Tracking, Permissions Required, Vendor Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-54/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-54/ - Vendor Advisory

08 Dec 2021, 22:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-08 22:15

Updated : 2024-11-21 06:29

NVD link : CVE-2021-43528

Mitre link : CVE-2021-43528

CVE.ORG link : CVE-2021-43528

JSON object : View

Products Affected

debian

  • debian_linux

mozilla

  • thunderbird
CWE
CWE-269

Improper Privilege Management