CVE-2019-8336 — Improper Access Control in Hashicorp Consul

CWE-284 — Improper Access Control5 documents4 sources
Severity
8.1HIGHNVD
EPSS
0.4%
top 41.69%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Github.com Hashicorp ConsulHashicorp ConsulDebian Consul
Timeline
PublishedMar 5
Latest updateAug 20

Description

HashiCorp Consul (and Consul Enterprise) 1.4.x before 1.4.3 allows a client to bypass intended access restrictions and obtain the privileges of one other arbitrary token within secondary datacenters, because a token with literally "" as its secret is used in unusual circumstances.

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.2 | Impact: 5.9

Affected Packages3 packages

▶NVDhashicorp/consul1.4.0 — 1.4.3
▶Gogithub.com/hashicorp_consul1.4.0 — 1.4.3
▶debiandebian/consul

🔴Vulnerability Details

3
OSV
HashiCorp Consul Access Restriction Bypass in github.com/hashicorp/consul↗2024-08-20
▶
GHSA
HashiCorp Consul Access Restriction Bypass↗2022-05-13
▶
OSV
HashiCorp Consul Access Restriction Bypass↗2022-05-13
▶

📋Vendor Advisories

1
Debian
CVE-2019-8336: consul - HashiCorp Consul (and Consul Enterprise) 1.4.x before 1.4.3 allows a client to b...↗2019
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