Vulnerability in Enigmail

CVE-2017-17843

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.

EPSS: 0.011 (62.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

References

Frequently asked questions

What is CVE-2017-17843?
CVE-2017-17843 is a medium-severity vulnerability in Enigmail. CVSS score: 5.9/10. Published 2017-12-27.
How severe is CVE-2017-17843?
Medium severity. CVSS v3 base score is 5.9 out of 10.