Vulnerability CVE-2021-27378


Published: 2021-02-18

Description:
An issue was discovered in the rand_core crate before 0.6.2 for Rust. Because read_u32_into and read_u64_into mishandle certain buffer-length checks, a random number generator may be seeded with too little data.

Type:

CWE-330

(Use of Insufficiently Random Values)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Rand core project -> Rand core 

 References:
https://rustsec.org/advisories/RUSTSEC-2021-0023.html

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