CVEvulnerability
CVE-2017-17843
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2017-12-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.9 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
Description
An issue was discovered in Enigmail before 1.9.9 that allows remote attackers to trigger use of an intended public key for encryption, because incorrect regular expressions are used for extraction of an e-mail address from a comma-separated list, as demonstrated by a modified Full Name field and a homograph attack, aka TBE-01-002.
Affected configurations
• enigmail enigmail (< 1.9.9)
• debian debian linux 8.0
• debian debian linux 9.0
References
- https://enigmail.net/download/other/Enigmail%20Pentest%20Report%20by%20Cure53%20-%20Excerpt.pdf Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2017/12/msg00021.html lists.debian.org
- https://lists.debian.org/debian-security-announce/2017/msg00333.html Third Party Advisory
- https://www.debian.org/security/2017/dsa-4070 Third Party Advisory
- https://www.mail-archive.com/enigmail-users%40enigmail.net/msg04280.html www.mail-archive.com
- https://enigmail.net/download/other/Enigmail%20Pentest%20Report%20by%20Cure53%20-%20Excerpt.pdf Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2017/12/msg00021.html lists.debian.org
- https://lists.debian.org/debian-security-announce/2017/msg00333.html Third Party Advisory
- https://www.debian.org/security/2017/dsa-4070 Third Party Advisory
- https://www.mail-archive.com/enigmail-users%40enigmail.net/msg04280.html www.mail-archive.com