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MitreCVE-2016-6891

HistoryJan 05, 2017 - 10:59 p.m.

CVE-2016-6891

2017-01-0522:59:00

CWE-125

mitre

web.nvd.nist.gov

cve-2016-6891

matrixssl

denial of service

out-of-bounds read

asn.1

x.509 certificate

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.1

Confidence

High

EPSS

0.004

Percentile

74.3%

JSON

MatrixSSL before 3.8.6 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted ASN.1 Bit Field primitive in an X.509 certificate.

Affected configurations

Nvd

Node

matrixsslmatrixsslRange≤3.8.5

VendorProductVersionCPE
matrixsslmatrixssl*cpe:2.3:a:matrixssl:matrixssl:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
matrixssl	matrixssl	*	cpe:2.3:a:matrixssl:matrixssl::::::::

References

www.securityfocus.com/bid/93498

www.tripwire.com/state-of-security/security-data-protection/cyber-security/flawed-matrixssl-code-highlights-need-for-better-iot-update-practices/

github.com/matrixssl/matrixssl/blob/3-8-6-open/CHANGES.md

www.kb.cert.org/vuls/id/396440

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.1

Confidence

High

EPSS

0.004

Percentile

74.3%

JSON

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