CVE-2023-33980

Briar Briar BSP vulnerability (CVE-2023-33980) affects Briar versions prior to 1.4.22. The issue, rooted in the Bramble Synchronisation Protocol, allows an attacker to trigger a denial of service by sending a series of long messages to a contact, causing repeated application crashes. The public d...

CVE-2023-33983

The CVE-2023-33983 entry covers Briar’s Introduction Client up to version 1.5.3, where there is no out-of-band verification of public keys for Introduced Parties. This enables an introducer to conduct man-in-the-middle attacks on future private communication between two introduced parties. Docume...

CVE-2023-33982

Summary (CVE-2023-33982): Briar’s Bramble Handshake Protocol (BHP) in Briar versions prior to 1.5.3 is not forward secure. If an attacker later compromises both accounts, they can decrypt traffic between them. The vulnerability is tied to the BHP and is considered impractical to exploit in normal...

CVE-2023-33981

Summary: Briar versions prior to 1.4.22 contain a vulnerability that allows attackers to spoof other users’ messages in blogs, forums, or private groups, requiring each spoofed message to be an exact duplicate of a legitimate message shown nearby. Affected software (as documented): Briar prior to...