High severity · published Jun 11, 2020
CVE-2020-12758
HashiCorp Consul and Consul Enterprise could crash when configured with an abnormally-formed service-router entry
7.5
CVSS
1.7%
EPSS
No
On KEV
Description
HashiCorp Consul and Consul Enterprise could crash when configured with an abnormally-formed service-router entry. Introduced in 1.6.0, fixed in 1.6.6 and 1.7.4.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Consul · Hashicorp
1.6.0 before 1.6.6; 1.6.0 before 1.6.6; 1.7.0 before 1.7.4; 1.7.0 before 1.7.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-12758
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-12758
Release Notes
https://github.com/hashicorp/consul/blob/v1.6.6/CHANGELOG.md
Release Notes
https://github.com/hashicorp/consul/blob/v1.7.4/CHANGELOG.md
Patch
https://github.com/hashicorp/consul/pull/7783
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