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MitreCVE-2020-35904

HistoryDec 31, 2020 - 9:15 a.m.

CVE-2020-35904

2020-12-3109:15:15

mitre

web.nvd.nist.gov

cve-2020-35904

crossbeam-channel

rust

memory allocation

iterator elements

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.2

Confidence

High

EPSS

Percentile

12.8%

JSON

An issue was discovered in the crossbeam-channel crate before 0.4.4 for Rust. It has incorrect expectations about the relationship between the memory allocation and how many iterator elements there are.

Affected configurations

Nvd

Node

crossbeam-channel_projectcrossbeam-channelRange<0.4.4rust

VendorProductVersionCPE
crossbeam-channel_projectcrossbeam-channel*cpe:2.3:a:crossbeam-channel_project:crossbeam-channel:*:*:*:*:*:rust:*:*

Vendor	Product	Version	CPE
crossbeam-channel_project	crossbeam-channel	*	cpe:2.3:a:crossbeam-channel_project:crossbeam-channel::::::rust::*

References

rustsec.org/advisories/RUSTSEC-2020-0052.html

Social References

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.2

Confidence

High

EPSS

Percentile

12.8%

JSON

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