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MitreCVE-2021-45692

HistoryDec 27, 2021 - 12:15 a.m.

CVE-2021-45692

2021-12-2700:15:09

CWE-908

mitre

web.nvd.nist.gov

cve-2021-45692

issue

messagepack-rs

crate

rust

deserialize_extension_others

memory

nvd

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

AI Score

9.2

Confidence

High

EPSS

0.002

Percentile

62.1%

JSON

An issue was discovered in the messagepack-rs crate through 2021-01-26 for Rust. deserialize_extension_others may read from uninitialized memory locations.

Affected configurations

Nvd

Node

messagepack-rs_projectmessagepack-rsRange<0.8.1rust

VendorProductVersionCPE
messagepack-rs_projectmessagepack-rs*cpe:2.3:a:messagepack-rs_project:messagepack-rs:*:*:*:*:*:rust:*:*

Vendor	Product	Version	CPE
messagepack-rs_project	messagepack-rs	*	cpe:2.3:a:messagepack-rs_project:messagepack-rs::::::rust::*

References

raw.githubusercontent.com/rustsec/advisory-db/main/crates/messagepack-rs/RUSTSEC-2021-0092.md

rustsec.org/advisories/RUSTSEC-2021-0092.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

AI Score

9.2

Confidence

High

EPSS

0.002

Percentile

62.1%

JSON

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