7.5

CVE-2023-1297: hashicorp consul

CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2023-1297CGA-627x-6hx6-5h96CGA-9j2c-35q7-49xw
Published 02-06-2023Last modified 08-01-2025
Open JSON

Vulnerability summary

CVE-2023-1297 is a high (CVSS 7.5) vulnerability in hashicorp consul. EPSS estimates a 0.77% chance of exploitation in the next 30 days, higher than 54.8% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
0.77%
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 6
CGA-3M7H-J4JG-49H2CGA-5R53-HHFX-5PPVCGA-JHQV-G69R-74R5CGA-M84V-VM3W-V367CGA-MJ57-4Q57-2637CGA-Q73X-WH7M-7RFX

Timeline

  1. 02-06-2023
    PublishedVulnerability first disclosed.
  2. 08-01-2025
    Last modifiedVulnerability information updated.

Description

Consul and Consul Enterprise's cluster peering implementation contained a flaw whereby a peer cluster with service of the same name as a local service could corrupt Consul state, resulting in denial of service. This vulnerability was resolved in Consul 1.14.5, and 1.15.3

CVSS metrics

6 scores · 6 sources · 1 version

EPSS trend

Probability

0.77%

Chance of exploitation in the next 30 days

Percentile

55%

Versus all other CVEs

30-day change

0.00 pp

From 0.77% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.77%

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
Hashicorp2 products
  • consul≥ 1.14.0, ≤ 1.14.5 | ≥ 1.15.0, ≤ 1.15.3 | ≥ 1.13.0, < 1.14.7 | ≥ 1.15.0, < 1.15.3
  • consul enterprise≥ 1.14.0, ≤ 1.14.5 | ≥ 1.15.0, ≤ 1.15.3
Github.com/hashicorp1 product
  • consul< 1.14.5 | ≥ 1.15.0, < 1.15.3
Ubuntu1 product
  • consulAll versions (No fix recorded)

5 vendors · 10 products

References

7 links