5.9

CVE-2018-19653: hashicorp consul Cryptographic Issues

CVSS: 5.9v3.0MediumModified
AliasesUBUNTU-CVE-2018-19653DEBIAN-CVE-2018-19653CGA-cw8f-7288-jgpf
Published 09-12-2018Last modified 05-08-2024

Vulnerability summary

CVE-2018-19653 is a medium (CVSS 5.9) Cryptographic Issues vulnerability in hashicorp consul. EPSS estimates a 1.22% chance of exploitation in the next 30 days, higher than 68.3% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
5.9/10
010
Medium · v3.0 (NVD)
EPSS score
1.22%
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 0 · Related 2

Timeline

  1. 09-12-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

HashiCorp Consul 0.5.1 through 1.4.0 can use cleartext agent-to-agent RPC communication because the verify_outgoing setting is improperly documented. NOTE: the vendor has provided reconfiguration steps that do not require a software upgrade.

CVSS metrics

7 scores · 6 sources · 2 versions

EPSS trend

Probability

1.22%

Chance of exploitation in the next 30 days

Percentile

68%

Versus all other CVEs

30-day change

0.00 pp

From 1.22% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.22%

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

Chainguard3 products
  • k3d< 5.6.0-r11
  • k3d-proxy< 5.6.0-r11
  • k3d-tools< 5.6.0-r11
Wolfi3 products
  • k3d< 5.6.0-r11
  • k3d-proxy< 5.6.0-r11
  • k3d-tools< 5.6.0-r11
Debian1 product
  • consul< 1.4.4~dfsg1-1
Github.com/hashicorp1 product
  • consul≥ 0.5.1, < 1.4.1
Hashicorp1 product
Ubuntu1 product
  • consulAll versions (No fix recorded)

6 vendors · 10 products

References

10 links