CVE Vulnerability

CVE-2021-28032

An issue was discovered in the nano_arena crate before 0.5.2 for Rust. There is an aliasing violation in split_at because two mutable references can exist for the same element, if Borrow behaves in certain ways. This can have a resultant out-of-bounds write or use-after-free.

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://rustsec.org/advisories/RUSTSEC-2021-0031.html Exploit Patch
Configurations

Configuration 1

cpe:2.3:a:nano_arena_project:nano_arena:*:*:*:*:*:rust:*:*
Information

Published : 2021-03-05 09:15

Updated : 2021-03-09 04:10

NVD link : CVE-2021-28032

Mitre link : CVE-2021-28032

Products Affected
No products.
CWE
NVD-CWE-Other