CVE-2021-45709

An issue was discovered in the crypto2 crate through 2021-10-08 for Rust. During Chacha20 encryption and decryption, an unaligned read of a u32 may occur.

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://raw.githubusercontent.com/rustsec/advisory-db/main/crates/crypto2/RUSTSEC-2021-0121.md	Third Party Advisory
https://rustsec.org/advisories/RUSTSEC-2021-0121.html	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:crypto2_project:crypto2:*:*:*:*:*:rust:*:*

History

No history.

Information

Published : 2021-12-27 00:15

Updated : 2023-08-08 14:22

NVD link : CVE-2021-45709

Mitre link : CVE-2021-45709

CVE.ORG link : CVE-2021-45709

JSON object : View

Products Affected

crypto2_project

crypto2

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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