CVE-2023-2816 (GCVE-0-2023-2816)

Vulnerability from cvelistv5 – Published: 2023-06-02 22:43 – Updated: 2024-10-07 20:12
VLAI
Title
Consul Envoy Extension Downsteam Proxy Configuration By Upstream Service Owner
Summary
Consul and Consul Enterprise allowed any user with service:write permissions to use Envoy extensions configured via service-defaults to patch remote proxy instances that target the configured service, regardless of whether the user has permission to modify the service(s) corresponding to those modified proxies.
Severity
8.7 (High)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-266 - Incorrect Privilege Assignment
Assigner
References
Impacted products
Vendor Product Version
HashiCorp Consul Affected: 1.15.0
Affected: 1.15.1
Affected: 1.15.2
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HashiCorp Consul Enterprise Affected: 1.15.0
Affected: 1.15.1
Affected: 1.15.2
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hashicorp consul Affected: 1.15.0 , ≤ 1.15.2 (custom)
    cpe:2.3:a:hashicorp:consul:1.15.0:*:*:*:-:*:*:*
 Create a notification for this product.
hashicorp consul Affected: 1.15.0 , ≤ 1.15.2 (custom)
    cpe:2.3:a:hashicorp:consul:1.15.0:*:*:*:enterprise:*:*:*
 Create a notification for this product.
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.