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MitreCVE-2020-35906

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

CVE-2020-35906

2020-12-3109:15:15

CWE-416

mitre

web.nvd.nist.gov

132

cve-2020-35906

nvd

rust

futures-task crate

use-after-free

security issue

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

20.2%

JSON

An issue was discovered in the futures-task crate before 0.3.6 for Rust. futures_task::waker may cause a use-after-free in a non-static type situation.

Affected configurations

Nvd

Node

rust-langfutures-taskRange<0.3.6rust

VendorProductVersionCPE
rust-langfutures-task*cpe:2.3:a:rust-lang:futures-task:*:*:*:*:*:rust:*:*

Vendor	Product	Version	CPE
rust-lang	futures-task	*	cpe:2.3:a:rust-lang:futures-task::::::rust::*

References

rustsec.org/advisories/RUSTSEC-2020-0060.html

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

20.2%

JSON

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