CVE Vulnerability

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

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

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

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

Published : 2021-12-27 12:15

Updated : 2022-01-06 08:51

NVD link : CVE-2021-45709

Mitre link : CVE-2021-45709

Products Affected
No products.
CWE
CWE-327