Vulnerabilities > Mozilla > Thunderbird > Medium

DATE CVE VULNERABILITY TITLE RISK
2021-06-24 CVE-2021-23993 Improper Verification of Cryptographic Signature vulnerability in Mozilla Thunderbird
An attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent.
network
low complexity
mozilla CWE-347
6.5
2021-06-24 CVE-2021-23998 Insufficient Verification of Data Authenticity vulnerability in Mozilla Thunderbird
Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page.
network
low complexity
mozilla CWE-345
6.5
2021-06-24 CVE-2021-29945 Incorrect Calculation vulnerability in Mozilla Firefox, Firefox ESR and Thunderbird
The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash.
network
low complexity
mozilla CWE-682
6.5
2021-06-24 CVE-2021-29951 Improper Privilege Management vulnerability in Mozilla Firefox
The Mozilla Maintenance Service granted SERVICE_START access to BUILTIN|Users which, in a domain network, grants normal remote users access to start or stop the service.
network
low complexity
mozilla CWE-269
6.5
2021-06-24 CVE-2021-29956 Cleartext Storage of Sensitive Information vulnerability in Mozilla Thunderbird
OpenPGP secret keys that were imported using Thunderbird version 78.8.1 up to version 78.10.1 were stored unencrypted on the user's local disk.
network
low complexity
mozilla CWE-312
4.3
2021-06-24 CVE-2021-29957 Unspecified vulnerability in Mozilla Thunderbird
If a MIME encoded email contains an OpenPGP inline signed or encrypted message part, but also contains an additional unprotected part, Thunderbird did not indicate that only parts of the message are protected.
network
low complexity
mozilla
4.3
2021-03-31 CVE-2021-23984 Authentication Bypass by Spoofing vulnerability in Mozilla Firefox
A malicious extension could have opened a popup window lacking an address bar.
network
low complexity
mozilla CWE-290
6.5
2021-03-31 CVE-2021-23982 Inadequate Encryption Strength vulnerability in Mozilla Firefox
Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections.
network
low complexity
mozilla CWE-326
6.5
2021-02-26 CVE-2021-23953 Unspecified vulnerability in Mozilla Firefox
If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data.
network
low complexity
mozilla
4.3
2021-02-26 CVE-2021-23973 Information Exposure Through an Error Message vulnerability in multiple products
When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource.
network
low complexity
mozilla debian CWE-209
6.5