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.

OSVersionArchitecturePackageVersionFilename
Debian12allopenssl< 1.0.2i-1openssl_1.0.2i-1_all.deb
Debian11allopenssl< 1.0.2i-1openssl_1.0.2i-1_all.deb
Debian10allopenssl< 1.0.2i-1openssl_1.0.2i-1_all.deb
Debian999allopenssl< 1.0.2i-1openssl_1.0.2i-1_all.deb
Debian13allopenssl< 1.0.2i-1openssl_1.0.2i-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	openssl	< 1.0.2i-1	openssl_1.0.2i-1_all.deb
Debian	11	all	openssl	< 1.0.2i-1	openssl_1.0.2i-1_all.deb
Debian	10	all	openssl	< 1.0.2i-1	openssl_1.0.2i-1_all.deb
Debian	999	all	openssl	< 1.0.2i-1	openssl_1.0.2i-1_all.deb
Debian	13	all	openssl	< 1.0.2i-1	openssl_1.0.2i-1_all.deb

redhatcve 1

alpinelinux 1

veracode 1

osv 4

openssl 1

prion 1

f5 3

hackerone 1

cve 1

ubuntucve 1

ibm 57

openvas 27

nessus 34

altlinux 5

freebsd_advisory 1

suse 11

cloudfoundry 1

archlinux 2

mageia 2

ubuntu 2

debian 2

aix 1

arista 1

slackware 1

fortinet 1

freebsd 1

symantec 1

huawei 1

cisco 1

nodejsblog 1

packetstorm 1

apple 2

kitploit 1

ics 1

oracle 7

redhatcve

CVE-2016-6303

2016-08-25 12:18:43

alpinelinux

CVE-2016-6303

2016-09-16 05:59:00

veracode

Denial Of Service (DoS) Via Integer Overflow

2017-01-26 02:40:18

osv

CVE-2016-6303

2016-09-16 05:59:00

openssl - security update

2016-09-22 00:00:00

openssl - security update

2016-09-25 00:00:00

openssl

Vulnerability in OpenSSL CVE-2016-6303

2016-08-24 00:00:00

prion

Integer overflow

2016-09-16 05:59:00

SOL35543324 - OpenSSL vulnerability CVE-2016-6303

2016-10-04 00:00:00

K35543324 : OpenSSL vulnerability CVE-2016-6303

2016-10-04 00:00:00

SOL22071504 - September 2016 OpenSSL security vulnerability announcement

2016-09-22 00:00:00

hackerone

Internet Bug Bounty: OOB write in MDC2_Update() (CVE-2016-6303)

2017-04-18 07:33:24

cve

CVE-2016-6303

2016-09-16 05:59:00

ubuntucve

CVE-2016-6303

2016-09-16 00:00:00

ibm

Security Bulletin: Vulnerabilities in OpenSSL affect IBM Security Network Active Bypass (CVE-2016-6304, CVE-2016-6303, CVE-2016-2181, CVE-2016-6309, CVE-2016-7052 )

2018-06-16 21:49:05

Security Bulletin: Multiple vulnerabilities in OpenSSL affect IBM Storwize V7000 Unified (CVE-2016-6304, CVE-2016-6303, CVE-2016-2178, CVE-2016-6306 and CVE-2016-2183)

2018-06-18 00:28:14

Security Bulletin: Vulnerabilities in OpenSSL affect IBM Service Delivery Manager

2018-06-17 22:33:19

openvas

OpenSSL 1.0.2 and 1.0.1 Multiple Vulnerabilities (Sep 2016) - Windows

2016-09-26 00:00:00

OpenSSL 1.0.2 and 1.0.1 Multiple Vulnerabilities (Sep 2016) - Linux

2016-09-26 00:00:00

openSUSE: Security Advisory for compat-openssl098 (openSUSE-SU-2016:2537-1)

2016-10-15 00:00:00

nessus

SUSE SLED12 / SLES12 Security Update : compat-openssl098 (SUSE-SU-2016:2468-1)

2016-10-07 00:00:00

openSUSE Security Update : compat-openssl098 (openSUSE-2016-1189)

2016-10-17 00:00:00

OpenSSL 1.0.1 < 1.0.1u / 1.0.2 < 1.0.2i Multiple Vulnerabilities

2016-10-06 00:00:00

altlinux

Security fix for the ALT Linux 10 package openssl1.1 version 1.0.2i-alt1

2016-09-22 00:00:00

Security fix for the ALT Linux 8 package openssl10 version 1.0.2i-alt1

2016-09-22 00:00:00

Security fix for the ALT Linux 9 package openssl1.1 version 1.0.2i-alt1

2016-09-22 00:00:00

freebsd_advisory

FreeBSD-SA-16:26.openssl

2016-09-23 00:00:00

suse

Security update for compat-openssl098 (important)

2016-10-06 20:09:29

Security update for openssl (important)

2016-10-05 18:09:41

Security update for compat-openssl098 (important)

2016-10-14 15:09:07

cloudfoundry

USN-3087-2 OpenSSL Regression | Cloud Foundry

2016-09-28 00:00:00

archlinux

[ASA-201609-24] lib32-openssl: multiple issues

2016-09-26 00:00:00

[ASA-201609-23] openssl: multiple issues

2016-09-26 00:00:00

mageia

Updated openssl packages fix security vulnerabilities

2016-10-12 01:12:20

Updated virtualbox packages fixes security vulnerabilities

2016-12-06 00:49:27

ubuntu

OpenSSL regression

2016-09-23 00:00:00

OpenSSL vulnerabilities

2016-09-22 00:00:00

debian

[SECURITY] [DLA 637-1] openssl security update

2016-09-25 11:55:01

[SECURITY] [DSA 3673-1] openssl security update

2016-09-22 16:50:14

aix

Vulnerabilities in OpenSSL affect AIX

2016-11-14 13:29:26

arista

Security Advisory 0024

2016-10-04 00:00:00

slackware

[slackware-security] openssl

2016-09-22 18:53:12

fortinet

OpenSSL Security Advisory [22 Sept 2016]

2017-04-03 00:00:00

freebsd

OpenSSL -- multiple vulnerabilities

2016-09-22 00:00:00

symantec

SA132 : OpenSSL Vulnerabilities 22-Sep-2016 and 26-Sep-2016

2016-10-06 08:00:00

huawei

Security Advisory - Sixteen OpenSSL Vulnerabilities on Some Huawei products

2017-03-22 00:00:00

cisco

Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: September 2016

2016-09-27 22:40:00

nodejsblog

Security updates for all active release lines, September 2016

2016-09-23 00:00:00

packetstorm

Orion Elite Hidden IP Browser Pro 7.9 OpenSSL / Tor / Man-In-The-Middle

2017-07-14 00:00:00

apple

About the security content of macOS Sierra 10.12.2, Security Update 2016-003 El Capitan, and Security Update 2016-007 Yosemite - Apple Support

2020-07-27 08:14:17

About the security content of macOS Sierra 10.12.2, Security Update 2016-003 El Capitan, and Security Update 2016-007 Yosemite

2016-12-13 00:00:00

kitploit

arch-audit - An utility like pkg-audit for Arch Linux

2016-10-15 14:30:00

ics

Siemens SCALANCE X-200RNA Switch Devices

2022-12-19 12:00:00

oracle

Oracle Critical Patch Update - April 2018

2018-04-17 00:00:00

Oracle Critical Patch Update - January 2018

2018-01-16 00:00:00

Oracle Critical Patch Update - October 2016

2016-10-18 00:00:00

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9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.289 Low

EPSS

Percentile

96.8%

JSON

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