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MitreCVE-2020-35861

HistoryDec 31, 2020 - 10:15 a.m.

CVE-2020-35861

2020-12-3110:15:14

CWE-125

mitre

web.nvd.nist.gov

issue

bumpalo crate

rust

memory reading

cve-2020-35861

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.3

Confidence

High

EPSS

0.003

Percentile

69.2%

JSON

An issue was discovered in the bumpalo crate before 3.2.1 for Rust. The realloc feature allows the reading of unknown memory. Attackers can potentially read cryptographic keys.

Affected configurations

Nvd

Node

bumpalo_projectbumpaloRange3.0.0–3.2.1rust

VendorProductVersionCPE
bumpalo_projectbumpalo*cpe:2.3:a:bumpalo_project:bumpalo:*:*:*:*:*:rust:*:*

Vendor	Product	Version	CPE
bumpalo_project	bumpalo	*	cpe:2.3:a:bumpalo_project:bumpalo::::::rust::*

References

rustsec.org/advisories/RUSTSEC-2020-0006.html

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.3

Confidence

High

EPSS

0.003

Percentile

69.2%

JSON

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