6.5

CVE-2017-17844: debian debian_linux

CVSS: 6.5v3.0MediumModified
AliasesUBUNTU-CVE-2017-17844DEBIAN-CVE-2017-17844
Published 22-12-2017Last modified 05-08-2024

Vulnerability summary

CVE-2017-17844 is a medium (CVSS 6.5) vulnerability in debian debian_linux. EPSS estimates a 1.35% chance of exploitation in the next 30 days, higher than 71.1% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.0 (NVD)
EPSS score
1.35%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3

Timeline

  1. 22-12-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.35%

Chance of exploitation in the next 30 days

Percentile

71%

Versus all other CVEs

30-day change

0.00 pp

From 1.35% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.35%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian2 products
Enigmail1 product
Ubuntu1 product
  • enigmail< 2:1.9.9-0ubuntu0.14.04.1 | < 2:1.9.9-0ubuntu0.16.04.1

3 vendors · 4 products

References

9 links