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nvd[email protected]NVD:CVE-2021-45705
HistoryDec 27, 2021 - 12:15 a.m.

CVE-2021-45705

2021-12-2700:15:09
[email protected]
web.nvd.nist.gov
1
nanorand crate
multiple mutable references
tlswyrand deref

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

62.1%

JSON

An issue was discovered in the nanorand crate before 0.6.1 for Rust. There can be multiple mutable references to the same object because the TlsWyRand Deref implementation dereferences a raw pointer.

Affected configurations

Nvd
Node
nanorand_projectnanorandRange0.5.0–0.6.1rust
VendorProductVersionCPE
nanorand_projectnanorand*cpe:2.3:a:nanorand_project:nanorand:*:*:*:*:*:rust:*:*

Related

cnvd 1
prion 1
github 1
osv 3
cvelist 1
cve 1
rustsec 1
cnvd
cnvd
Mozilla Rust has an unspecified vulnerability (CNVD-2022-03125)
2021-12-28 00:00:00
prion
prion
Null pointer dereference
2021-12-27 00:15:00
github
github
Pointer dereference in nanorand
2022-01-06 22:08:56
osv
osv
Aliased mutable references from `tls_rand` & `TlsWyRand`
2021-09-23 12:00:00
Pointer dereference in nanorand
2022-01-06 22:08:56
Aliased mutable references from `tls_rand` & `TlsWyRand`
2022-06-17 00:13:24
cvelist
cvelist
CVE-2021-45705
2021-12-26 21:48:21
cve
cve
CVE-2021-45705
2021-12-27 00:15:09
rustsec
rustsec
Aliased mutable references from `tls_rand` & `TlsWyRand`
2021-09-23 12:00:00

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

62.1%

JSON
Related for NVD:CVE-2021-45705
cnvd1prion1github1osv3cvelist1cve1rustsec1