CVE-2020-35926

An issue was discovered in the nanorand crate before 0.5.1 for Rust. It caused any random number generator (even ChaCha) to return all zeroes because integer truncation was mishandled.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://rustsec.org/advisories/RUSTSEC-2020-0089.html	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:nanorand_project:nanorand:*:*:*:*:*:rust:*:*

History

06 Jan 2021, 19:58

Type	Values Removed	Values Added
CPE		cpe:2.3:a:nanorand_project:nanorand::::::rust::*
References	~~(MISC) https://rustsec.org/advisories/RUSTSEC-2020-0089.html -~~	(MISC) https://rustsec.org/advisories/RUSTSEC-2020-0089.html - Third Party Advisory
CWE		CWE-338
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8

31 Dec 2020, 09:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2020-12-31 09:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-35926

Mitre link : CVE-2020-35926

CVE.ORG link : CVE-2020-35926

JSON object : View

Products Affected

nanorand_project

nanorand

CWE

CWE-330

Use of Insufficiently Random Values

CWE-681

Incorrect Conversion between Numeric Types

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