CVE-2021-45709

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.8 /10

CVSS v3 : 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

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

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
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

21 Nov 2024, 06:32

Type Values Removed Values Added
References () https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/crypto2/RUSTSEC-2021-0121.md - Third Party Advisory () https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/crypto2/RUSTSEC-2021-0121.md - Third Party Advisory
References () https://rustsec.org/advisories/RUSTSEC-2021-0121.html - Third Party Advisory () https://rustsec.org/advisories/RUSTSEC-2021-0121.html - Third Party Advisory

08 Aug 2023, 14:22

Type Values Removed Values Added
CWE CWE-327 CWE-119

06 Jan 2022, 20:51

Type Values Removed Values Added
CWE CWE-327
CPE cpe:2.3:a:crypto2_project:crypto2:*:*:*:*:*:rust:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8
References (MISC) https://rustsec.org/advisories/RUSTSEC-2021-0121.html - (MISC) https://rustsec.org/advisories/RUSTSEC-2021-0121.html - Third Party Advisory
References (MISC) https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/crypto2/RUSTSEC-2021-0121.md - (MISC) https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/crypto2/RUSTSEC-2021-0121.md - Third Party Advisory

27 Dec 2021, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-27 00:15

Updated : 2024-11-21 06:32

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