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GitHub Advisory DatabaseGHSA-R57R-J98G-587F

HistoryJan 06, 2022 - 10:08 p.m.

Pointer dereference in nanorand

2022-01-0622:08:56

GitHub Advisory Database

github.com

pointer dereference

mutable references

tlswyrand

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

Vulners

Node

nanorand_projectnanorandRange<0.6.1rust

VendorProductVersionCPE
nanorand_projectnanorand*cpe:2.3:a:nanorand_project:nanorand:*:*:*:*:*:rust:*:*

Vendor	Product	Version	CPE
nanorand_project	nanorand	*	cpe:2.3:a:nanorand_project:nanorand::::::rust::*

References

github.com/Absolucy/nanorand-rs/issues/28

github.com/advisories/GHSA-r57r-j98g-587f

nvd.nist.gov/vuln/detail/CVE-2021-45705

raw.githubusercontent.com/rustsec/advisory-db/main/crates/nanorand/RUSTSEC-2021-0114.md

rustsec.org/advisories/RUSTSEC-2021-0114.html

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

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