In Claws Mail 3.14.1, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email. The encrypted part(s) can further be hidden using HTML/CSS or ASCII newline characters. This modified multipart email can be re-sent by the attacker to the intended receiver. If the receiver replies to this (benign looking) email, they unknowingly leak the plaintext of the encrypted message part(s) back to the attacker.
References
Link | Resource |
---|---|
https://www.thewildbeast.co.uk/claws-mail/bugzilla/show_bug.cgi?id=4159 | Exploit Issue Tracking Third Party Advisory |
https://www.thewildbeast.co.uk/claws-mail/bugzilla/show_bug.cgi?id=4159 | Exploit Issue Tracking Third Party Advisory |
Configurations
History
21 Nov 2024, 04:19
Type | Values Removed | Values Added |
---|---|---|
References | () https://www.thewildbeast.co.uk/claws-mail/bugzilla/show_bug.cgi?id=4159 - Exploit, Issue Tracking, Third Party Advisory |
Information
Published : 2019-04-07 15:29
Updated : 2024-11-21 04:19
NVD link : CVE-2019-10735
Mitre link : CVE-2019-10735
CVE.ORG link : CVE-2019-10735
JSON object : View
Products Affected
claws-mail
CWE
CWE-319
Cleartext Transmission of Sensitive Information