CVE Vulnerability

CVE-2020-36429

Variant_encodeJson in open62541 1.x before 1.0.4 has an out-of-bounds write for a large recursion depth.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
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
Configurations

Configuration 1

cpe:2.3:a:open62541:open62541:*:*:*:*:*:*:*:*
Information

Published : 2021-07-20 07:15

Updated : 2021-07-28 07:28

NVD link : CVE-2020-36429

Mitre link : CVE-2020-36429

Products Affected
No products.
CWE
CWE-787