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CVE-2023-0616

Date: June 1, 2023

If a MIME email combines OpenPGP and OpenPGP MIME data in a certain way Thunderbird repeatedly attempts to process and display the message, which could cause Thunderbird's user interface to lock up and no longer respond to the user's actions. An attacker could send a crafted message with this structure to attempt a DoS attack. This vulnerability affects Thunderbird < 102.8.

Language: JS

Severity Score

Related Resources (8)

https://people.canonical.com/~ubuntu-security/cve/CVE-2023-0616
https://www.mozilla.org/security/advisories/mfsa2023-07/
https://www.mozilla.org/en-US/security/advisories/mfsa2023-07/#CVE-2023-0616
https://bugzilla.mozilla.org/show_bug.cgi?id=1806507
https://nvd.nist.gov/vuln/detail/CVE-2023-0616
https://security-tracker.debian.org/tracker/CVE-2023-0616
https://access.redhat.com/security/cve/CVE-2023-0616
https://www.mend.io/vulnerability-database/CVE-2023-0616

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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