Published: 08/12/2021 Updated: 09/12/2022

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8

VMScore: 383

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

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.

Vulnerable Product	Search on Vulmon	Subscribe to Product
mozilla thunderbird
debian debian linux 9.0
debian debian linux 10.0
debian debian linux 11.0

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 the oldstable distribution (buster), these problems have been fixed in version 1:9141-1~deb10u1 For ...

Mozilla Foundation Security Advisory 2021-54 Security Vulnerabilities fixed in Thunderbird 9140 Announced December 7, 2021 Impact high Products Thunderbird Fixed in Thunderbird 914 ...

Thunderbird before version 9140 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 ...

CWE-269 https://www.mozilla.org/security/advisories/mfsa2021-54/https://bugzilla.mozilla.org/show_bug.cgi?id=1742579 https://www.debian.org/security/2022/dsa-5034 https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html https://security.gentoo.org/glsa/202208-14 https://nvd.nist.gov https://www.debian.org/security/2022/dsa-5034

CVE-2021-43528

Vulnerability Summary

Vulnerability Trend

Vendor Advisories

References

Vulmon Search

About

Products

Connect