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MitreCVE-2017-20004

HistoryApr 14, 2021 - 7:15 a.m.

CVE-2017-20004

2021-04-1407:15:11

CWE-362

mitre

web.nvd.nist.gov

rust

cve-2017-20004

mutexguard

synchronization

memory safety

nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.8

Confidence

High

EPSS

0.001

Percentile

30.9%

JSON

In the standard library in Rust before 1.19.0, there is a synchronization problem in the MutexGuard object. MutexGuards can be used across threads with any types, allowing for memory safety issues through race conditions.

Affected configurations

Nvd

Node

rust-langrustRange<1.19.0

VendorProductVersionCPE
rust-langrust*cpe:2.3:a:rust-lang:rust:*:*:*:*:*:*:*:*

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

References

github.com/rust-lang/rust/issues/41622

github.com/rust-lang/rust/pull/41624

Social References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.8

Confidence

High

EPSS

0.001

Percentile

30.9%

JSON

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