CVE-2020-36429

CVSS V2 Low 2.1 CVSS V3 Medium 5.5
Description
Variant_encodeJson in open62541 1.x before 1.0.4 has an out-of-bounds write for a large recursion depth.
Overview
  • CVE ID
  • CVE-2020-36429
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-20T07:15:07
  • Last Modified Date
  • 2021-07-28T19:28:28
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:open62541:open62541:*:*:*:*:*:*:*:* 1 OR 1.0.0 1.0.4
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/open62541/open62541/commit/c800e2987b10bb3af6ef644b515b5d6392f8861d Patch Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20578 Patch Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/open62541/OSV-2020-153.yaml Third Party Advisory
https://github.com/open62541/open62541/compare/v1.0.3...v1.0.4 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-36429
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36429
History
Created Old Value New Value Data Type Notes
2022-05-10 15:52:32 Added to TrackCVE
2022-12-05 06:28:36 2021-07-20T07:15Z 2021-07-20T07:15:07 CVE Published Date updated
2022-12-05 06:28:36 2021-07-28T19:28:28 CVE Modified Date updated
2022-12-05 06:28:36 Analyzed Vulnerability Status updated