CVE-2017-17847
CVE-2017-17847
This page contains facts from public vulnerability sources. Check the original advisory before updating.
An issue was discovered in Enigmail before 1.9.9. Signature spoofing is possible because the UI does not properly distinguish between an attachment signature, and a signature that applies to the entire containing message, aka TBE-01-021. This is demonstrated by an e-mail message with an attachment that is a signed e-mail message in message/rfc822 format.
CVSS 7.5 · High · EPSS 1.2% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
enigmail Debian:11
- Affected ranges
- ECOSYSTEM: < 2:1.9.9-1
Update to 2:1.9.9-1
enigmail Ubuntu:14.04:LTS
- Versions
- 2:1.5.2-0ubuntu1
- 2:1.7-0ubuntu0.14.04.1
- 2:1.7.2-0ubuntu0.14.04.1
- 2:1.8.2-0ubuntu0.14.04.1
- 2:1.9.7-0ubuntu0.14.04.1
- Affected ranges
- ECOSYSTEM: < 2:1.9.9-0ubuntu0.14.04.1
Update to 2:1.9.9-0ubuntu0.14.04.1
enigmail Ubuntu:16.04:LTS
- Versions
- 2:1.8.2-0ubuntu1
- 2:1.8.2-4fakesync1
- 2:1.9.1-1
- 2:1.9.7-1~ubuntu0.16.04.1
- Affected ranges
- ECOSYSTEM: < 2:1.9.9-0ubuntu0.16.04.1
Update to 2:1.9.9-0ubuntu0.16.04.1
Original sources
- https://enigmail.net/download/other/Enigmail%20Pentest%20Report%20by%20Cure53%20-%20Excerpt.pdf
- https://sourceforge.net/p/enigmail/bugs/709/
- https://lists.debian.org/debian-security-announce/2017/msg00333.html
- https://www.mail-archive.com/enigmail-users%40enigmail.net/msg04280.html
- https://lists.debian.org/debian-lts-announce/2017/12/msg00021.html
- https://www.debian.org/security/2017/dsa-4070
- https://nvd.nist.gov/vuln/detail/CVE-2017-17847