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MitreCVE-2021-29939

HistoryApr 01, 2021 - 5:15 a.m.

CVE-2021-29939

2021-04-0105:15:14

CWE-787

mitre

web.nvd.nist.gov

anomaly

out-of-bounds write

security vulnerability

rust

cve-2021-29939

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

7.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

EPSS

0.002

Percentile

54.9%

JSON

An issue was discovered in the stackvector crate through 2021-02-19 for Rust. There is an out-of-bounds write in StackVec::extend if size_hint provides certain anomalous data.

Affected configurations

Nvd

Node

stackvector_projectstackvectorRange<1.0.9rust

VendorProductVersionCPE
stackvector_projectstackvector*cpe:2.3:a:stackvector_project:stackvector:*:*:*:*:*:rust:*:*

Vendor	Product	Version	CPE
stackvector_project	stackvector	*	cpe:2.3:a:stackvector_project:stackvector::::::rust::*

References

rustsec.org/advisories/RUSTSEC-2021-0048.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

7.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

EPSS

0.002

Percentile

54.9%

JSON

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