Vulnerabilities > Mozilla > Thunderbird > Medium

DATE CVE VULNERABILITY TITLE RISK
2021-12-08 CVE-2021-43543 Cross-site Scripting vulnerability in multiple products
Documents loaded with the CSP sandbox directive could have escaped the sandbox's script restriction by embedding additional content.
network
low complexity
mozilla debian CWE-79
6.1
2021-12-08 CVE-2021-43545 Excessive Iteration vulnerability in multiple products
Using the Location API in a loop could have caused severe application hangs and crashes.
network
low complexity
mozilla debian CWE-834
6.5
2021-12-08 CVE-2021-43546 Improper Restriction of Rendered UI Layers or Frames vulnerability in multiple products
It was possible to recreate previous cursor spoofing attacks against users with a zoomed native cursor.
network
low complexity
mozilla debian CWE-1021
4.3
2021-11-03 CVE-2021-38492 Unspecified vulnerability in Mozilla Firefox
When delegating navigations to the operating system, Firefox would accept the `mk` scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode.
network
low complexity
mozilla
6.5
2021-11-03 CVE-2021-38497 Origin Validation Error vulnerability in Mozilla Firefox
Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks.
network
low complexity
mozilla CWE-346
6.5
2021-11-03 CVE-2021-38502 Thunderbird ignored the configuration to require STARTTLS security for an SMTP connection.
network
high complexity
mozilla debian
5.9
2021-09-06 CVE-2021-40529 Use of a Broken or Risky Cryptographic Algorithm vulnerability in multiple products
The ElGamal implementation in Botan through 2.18.1, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.
network
high complexity
botan-project fedoraproject mozilla CWE-327
5.9
2021-08-17 CVE-2021-29982 Missing Release of Resource after Effective Lifetime vulnerability in Mozilla Firefox
Due to incorrect JIT optimization, we incorrectly interpreted data from the wrong type of object, resulting in the potential leak of a single bit of memory.
network
low complexity
mozilla CWE-772
6.5
2021-08-17 CVE-2021-29987 Improper Restriction of Excessive Authentication Attempts vulnerability in Mozilla Firefox
After requesting multiple permissions, and closing the first permission panel, subsequent permission panels will be displayed in a different position but still record a click in the default location, making it possible to trick a user into accepting a permission they did not want to.
network
low complexity
mozilla CWE-307
6.5
2021-08-05 CVE-2021-29969 Files or Directories Accessible to External Parties vulnerability in Mozilla Thunderbird
If Thunderbird was configured to use STARTTLS for an IMAP connection, and an attacker injected IMAP server responses prior to the completion of the STARTTLS handshake, then Thunderbird didn't ignore the injected data.
network
high complexity
mozilla CWE-552
5.9