CVE-2022-21707

CVSS V2 Medium 5.5 CVSS V3 High 8.1
Description
wasmCloud Host Runtime is a server process that securely hosts and provides dispatch for web assembly (WASM) actors and capability providers. In versions prior to 0.52.2 actors can bypass capability authorization. Actors are normally required to declare their capabilities for inbound invocations, but with this vulnerability actor capability claims are not verified upon receiving invocations. This compromises the security model for actors as they can receive unauthorized invocations from linked capability providers. The problem has been patched in versions `0.52.2` and greater. There is no workaround and users are advised to upgrade to an unaffected version as soon as possible.
Overview
  • CVE ID
  • CVE-2022-21707
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-01-21T23:15:08
  • Last Modified Date
  • 2022-01-28T15:08:42
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:wasmcloud:host_runtime:*:*:*:*:*:*:*:* 1 OR 0.52.2
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:P/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5.5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 8.1
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.2
History
Created Old Value New Value Data Type Notes
2022-05-10 06:35:55 Added to TrackCVE
2022-12-06 07:28:32 2022-01-21T23:15Z 2022-01-21T23:15:08 CVE Published Date updated
2022-12-06 07:28:32 2022-01-28T15:08:42 CVE Modified Date updated
2022-12-06 07:28:32 Analyzed Vulnerability Status updated