Vulnerability in Enigmail

CVE-2017-17844

An issue was discovered in Enigmail before 1.9.9. A remote attacker can obtain cleartext content by sending an encrypted data block (that the attacker cannot directly decrypt) to a victim, and relying on the victim to automatically decrypt that block and then send it back to the attacker as quoted text, aka the TBE-01-005 "replay" issue.

EPSS: 0.014 (68.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-17844?
CVE-2017-17844 is a medium-severity vulnerability in Enigmail, classified under Cleartext Transmission of Sensitive Information. CVSS score: 6.5/10. Published 2017-12-27.
How severe is CVE-2017-17844?
Medium severity. CVSS v3 base score is 6.5 out of 10.