CVE-2017-17848
CVE-2017-17848
This page contains facts from public vulnerability sources. Check the original advisory before updating.
An issue was discovered in Enigmail before 1.9.9. In a variant of CVE-2017-17847, signature spoofing is possible for multipart/related messages because a signed message part can be referenced with a cid: URI but not actually displayed. In other words, the entire containing message appears to be signed, but the recipient does not see any of the signed text.
CVSS 7.5 · High · EPSS 1.8% · 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://sourceforge.net/p/enigmail/bugs/709/
- https://lists.debian.org/debian-security-announce/2017/msg00333.html
- https://lists.debian.org/debian-lts-announce/2017/12/msg00021.html
- https://www.debian.org/security/2017/dsa-4070
- http://www.openwall.com/lists/oss-security/2019/04/30/4
- http://seclists.org/fulldisclosure/2019/Apr/38
- http://packetstormsecurity.com/files/152703/Johnny-You-Are-Fired.html
- https://github.com/RUB-NDS/Johnny-You-Are-Fired
- https://github.com/RUB-NDS/Johnny-You-Are-Fired/blob/master/paper/johnny-fired.pdf
- https://nvd.nist.gov/vuln/detail/CVE-2017-17848