Information Exposure Affecting thunderbird package, versions <1:91.4.1-1~deb10u1
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Confidentiality
High
Threat Intelligence
EPSS
0.39% (73rd
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN10-THUNDERBIRD-2312066
- published 8 Dec 2021
- disclosed 8 Dec 2021
Introduced: 8 Dec 2021
CVE-2021-43542 Open this link in a new tabHow to fix?
Upgrade Debian:10
thunderbird
to version 1:91.4.1-1~deb10u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream thunderbird
package and not the thunderbird
package as distributed by Debian
.
See How to fix?
for Debian:10
relevant fixed versions and status.
Using XMLHttpRequest, an attacker could have identified installed applications by probing error messages for loading external protocols. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.