CVE-2016-2176

CVSS V2 Medium 6.4 CVSS V3 High 8.2

Description

The X509_NAME_oneline function in crypto/x509/x509_obj.c in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to obtain sensitive information from process stack memory or cause a denial of service (buffer over-read) via crafted EBCDIC ASN.1 data.

Overview

CVE ID
CVE-2016-2176

Assigner
secalert@redhat.com

Vulnerability Status
Modified

Published Version
2016-05-05T01:59:06

Last Modified Date
2022-12-13T12:15:21

Weakness Enumerations

CWE	URL
CWE-119	http://cwe.mitre.org/data/definitions/119.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
cpe:2.3:a:openssl:openssl::::::::	1	OR	1.0.1s
cpe:2.3:a:openssl:openssl:1.0.2:::::::*	1	OR
cpe:2.3:a:openssl:openssl:1.0.2:beta1::::::	1	OR
cpe:2.3:a:openssl:openssl:1.0.2:beta2::::::	1	OR
cpe:2.3:a:openssl:openssl:1.0.2:beta3::::::	1	OR
cpe:2.3:a:openssl:openssl:1.0.2a:::::::*	1	OR
cpe:2.3:a:openssl:openssl:1.0.2b:::::::*	1	OR
cpe:2.3:a:openssl:openssl:1.0.2c:::::::*	1	OR
cpe:2.3:a:openssl:openssl:1.0.2d:::::::*	1	OR
cpe:2.3:a:openssl:openssl:1.0.2e:::::::*	1	OR
cpe:2.3:a:openssl:openssl:1.0.2f:::::::*	1	OR
cpe:2.3:a:openssl:openssl:1.0.2g:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
6.4

Severity
MEDIUM

Exploitability Score
10

Impact Score
4.9

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
LOW

Availability Impact
HIGH

Base Score
8.2

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
4.2

References

Reference URL	Reference Tags
http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html
http://packetstormsecurity.com/files/136912/Slackware-Security-Advisory-openssl-Updates.html
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160504-openssl
http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.securityfocus.com/bid/89746
http://www.securityfocus.com/bid/91787
http://www.securitytracker.com/id/1035721
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.542103
https://bto.bluecoat.com/security-advisory/sa123
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
https://git.openssl.org/?p=openssl.git;a=commit;h=2919516136a4227d9e6d8f2fe66ef976aaf8c561
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03756en_us
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03765en_us
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40202
https://kc.mcafee.com/corporate/index?page=content&id=SB10160
https://security.gentoo.org/glsa/201612-16
https://security.netapp.com/advisory/ntap-20160504-0001/
https://support.apple.com/HT206903
https://www.openssl.org/news/secadv/20160503.txt	Vendor Advisory
https://www.tenable.com/security/tns-2016-18

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2016-2176
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2176

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 18:41:02				Added to TrackCVE
2022-12-02 09:17:57	2016-05-05T01:59Z	2016-05-05T01:59:06	CVE Published Date	updated
2022-12-02 09:17:57		2018-07-19T01:29:04	CVE Modified Date	updated
2022-12-02 09:17:57		Modified	Vulnerability Status	updated
2022-12-13 13:08:08		2022-12-13T12:15:21	CVE Modified Date	updated
2022-12-13 13:08:10			References	updated
2023-01-19 15:04:32	Modified	Undergoing Analysis	Vulnerability Status	updated
2023-01-20 09:05:36	Undergoing Analysis	Modified	Vulnerability Status	updated