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Vulnerability Details : CVE-2016-6303

Integer overflow in the MDC2_Update function in crypto/mdc2/mdc2dgst.c in OpenSSL before 1.1.0 allows remote attackers to cause a denial of service (out-of-bounds write and application crash) or possibly have unspecified other impact via unknown vectors.
Publish Date : 2016-09-16 Last Update Date : 2017-08-08
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- CVSS Scores & Vulnerability Types

CVSS Score
7.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceOverflow
CWE ID 787

- Products Affected By CVE-2016-6303

# Product Type Vendor Product Version Update Edition Language
1 Application Nodejs Node.js 6.6.0 Version Details Vulnerabilities
2 Application Openssl Openssl 1.0.1f Version Details Vulnerabilities
3 Application Openssl Openssl 1.0.1k Version Details Vulnerabilities
4 Application Openssl Openssl 1.0.1 Version Details Vulnerabilities
5 Application Openssl Openssl 1.0.1p Version Details Vulnerabilities
6 Application Openssl Openssl 1.0.1e Version Details Vulnerabilities
7 Application Openssl Openssl 1.0.1j Version Details Vulnerabilities
8 Application Openssl Openssl 1.0.1t Version Details Vulnerabilities
9 Application Openssl Openssl 1.0.1o Version Details Vulnerabilities
10 Application Openssl Openssl 1.0.1d Version Details Vulnerabilities
11 Application Openssl Openssl 1.0.1i Version Details Vulnerabilities
12 Application Openssl Openssl 1.0.1n Version Details Vulnerabilities
13 Application Openssl Openssl 1.0.1c Version Details Vulnerabilities
14 Application Openssl Openssl 1.0.1s Version Details Vulnerabilities
15 Application Openssl Openssl 1.0.1h Version Details Vulnerabilities
16 Application Openssl Openssl 1.0.1m Version Details Vulnerabilities
17 Application Openssl Openssl 1.0.1b Version Details Vulnerabilities
18 Application Openssl Openssl 1.0.1r Version Details Vulnerabilities
19 Application Openssl Openssl 1.0.1g Version Details Vulnerabilities
20 Application Openssl Openssl 1.0.1l Version Details Vulnerabilities
21 Application Openssl Openssl 1.0.1a Version Details Vulnerabilities
22 Application Openssl Openssl 1.0.1q Version Details Vulnerabilities
23 Application Openssl Openssl 1.0.2b Version Details Vulnerabilities
24 Application Openssl Openssl 1.0.2g Version Details Vulnerabilities
25 Application Openssl Openssl 1.0.2a Version Details Vulnerabilities
26 Application Openssl Openssl 1.0.2f Version Details Vulnerabilities
27 Application Openssl Openssl 1.0.2 Version Details Vulnerabilities
28 Application Openssl Openssl 1.0.2e Version Details Vulnerabilities
29 Application Openssl Openssl 1.0.2h Version Details Vulnerabilities
30 Application Openssl Openssl 1.0.2d Version Details Vulnerabilities
31 Application Openssl Openssl 1.0.2c Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Nodejs Node.js 1
Openssl Openssl 30

- References For CVE-2016-6303

https://www.openssl.org/news/secadv/20160922.txt
https://www.tenable.com/security/tns-2016-16 CONFIRM
https://bto.bluecoat.com/security-advisory/sa132 CONFIRM
http://www-01.ibm.com/support/docview.wss?uid=swg21995039 CONFIRM
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html CONFIRM
http://www.securityfocus.com/bid/92984
BID 92984 OpenSSL CVE-2016-6303 Integer Overflow Vulnerability Release Date:2017-05-02
https://bugzilla.redhat.com/show_bug.cgi?id=1370146 CONFIRM
http://www.securitytracker.com/id/1036885
SECTRACK 1036885
https://nodejs.org/en/blog/vulnerability/september-2016-security-releases/ CONFIRM
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html CONFIRM
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 CONFIRM
https://git.openssl.org/?p=openssl.git;a=commit;h=55d83bf7c10c7b205fffa23fa7c3977491e56c07 CONFIRM
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312 CONFIRM

- Metasploit Modules Related To CVE-2016-6303

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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