CVE-2020-36429

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

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3.0 : MEDIUM

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

2.1^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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

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Configurations

Configuration 1 (hide)

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

Information

Published : 2021-07-20 00:15

Updated : 2021-07-28 12:28

NVD link : CVE-2020-36429

Mitre link : CVE-2020-36429

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

open62541

open62541

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