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MitreCVE-2018-20997

HistoryAug 26, 2019 - 6:15 p.m.

CVE-2018-20997

2019-08-2618:15:11

CWE-416

mitre

web.nvd.nist.gov

cve-2018-20997

openssl

rust

use-after-free

cms signing

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

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.5

Confidence

High

EPSS

0.002

Percentile

60.7%

JSON

An issue was discovered in the openssl crate before 0.10.9 for Rust. A use-after-free occurs in CMS Signing.

Affected configurations

Nvd

Node

rust-openssl_projectrust-opensslRange<0.10.9

VendorProductVersionCPE
rust-openssl_projectrust-openssl*cpe:2.3:a:rust-openssl_project:rust-openssl:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
rust-openssl_project	rust-openssl	*	cpe:2.3:a:rust-openssl_project:rust-openssl::::::::

References

rustsec.org/advisories/RUSTSEC-2018-0010.html

Social References

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

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.5

Confidence

High

EPSS

0.002

Percentile

60.7%

JSON

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