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Vulnerability Details : CVE-2016-2182

The BN_bn2dec function in crypto/bn/bn_print.c in OpenSSL before 1.1.0 does not properly validate division results, which 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 : 2021-11-17
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- CVSS Scores & Vulnerability Types

CVSS Score
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 Service
CWE ID 787

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2016:1940: openssl security update (Important) oval:com.redhat.rhsa:def:20161940 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2016-2182

# Product Type Vendor Product Version Update Edition Language
1 Application HP Icewall Federation Agent 3.0 * * * Version Details Vulnerabilities
2 Application HP Icewall Mcrp 3.0 * * * Version Details Vulnerabilities
3 Application HP Icewall Sso 10.0 * * * Version Details Vulnerabilities
4 Application HP Icewall Sso 10.0 * * * Version Details Vulnerabilities
5 Application HP Icewall Sso Agent Option 10.0 * * * Version Details Vulnerabilities
6 Application Openssl Openssl 1.0.1h * * * Version Details Vulnerabilities
7 Application Openssl Openssl 1.0.1j * * * Version Details Vulnerabilities
8 Application Openssl Openssl 1.0.1m * * * Version Details Vulnerabilities
9 Application Openssl Openssl 1.0.1f * * * Version Details Vulnerabilities
10 Application Openssl Openssl 1.0.1i * * * Version Details Vulnerabilities
11 Application Openssl Openssl 1.0.1k * * * Version Details Vulnerabilities
12 Application Openssl Openssl 1.0.1t * * * Version Details Vulnerabilities
13 Application Openssl Openssl 1.0.1g * * * Version Details Vulnerabilities
14 Application Openssl Openssl 1.0.1c * * * Version Details Vulnerabilities
15 Application Openssl Openssl 1.0.1p * * * Version Details Vulnerabilities
16 Application Openssl Openssl 1.0.1r * * * Version Details Vulnerabilities
17 Application Openssl Openssl 1.0.1n * * * Version Details Vulnerabilities
18 Application Openssl Openssl 1.0.1d * * * Version Details Vulnerabilities
19 Application Openssl Openssl 1.0.1s * * * Version Details Vulnerabilities
20 Application Openssl Openssl 1.0.1q * * * Version Details Vulnerabilities
21 Application Openssl Openssl 1.0.1a * * * Version Details Vulnerabilities
22 Application Openssl Openssl 1.0.1o * * * Version Details Vulnerabilities
23 Application Openssl Openssl 1.0.1e * * * Version Details Vulnerabilities
24 Application Openssl Openssl 1.0.1 * * * Version Details Vulnerabilities
25 Application Openssl Openssl 1.0.1b * * * Version Details Vulnerabilities
26 Application Openssl Openssl 1.0.1l * * * Version Details Vulnerabilities
27 Application Openssl Openssl 1.0.2b * * * Version Details Vulnerabilities
28 Application Openssl Openssl 1.0.2g * * * Version Details Vulnerabilities
29 Application Openssl Openssl 1.0.2 * * * Version Details Vulnerabilities
30 Application Openssl Openssl 1.0.2h * * * Version Details Vulnerabilities
31 Application Openssl Openssl 1.0.2c * * * Version Details Vulnerabilities
32 Application Openssl Openssl 1.0.2e * * * Version Details Vulnerabilities
33 Application Openssl Openssl 1.0.2a * * * Version Details Vulnerabilities
34 Application Openssl Openssl 1.0.2d * * * Version Details Vulnerabilities
35 Application Openssl Openssl 1.0.2f * * * Version Details Vulnerabilities
36 OS Oracle Linux 5 * * * Version Details Vulnerabilities
37 OS Oracle Linux 6 * * * Version Details Vulnerabilities
38 OS Oracle Linux 7 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
HP Icewall Federation Agent 1
HP Icewall Mcrp 1
HP Icewall Sso 2
HP Icewall Sso Agent Option 1
Openssl Openssl 30
Oracle Linux 3

- References For CVE-2016-2182
SUSE SUSE-SU-2016:2387
SUSE openSUSE-SU-2016:2407
FULLDISC 20170717 Orion Elite Hidden IP Browser Pro - All Versions - Multiple Known Vulnerabilities
SUSE openSUSE-SU-2016:2391
SUSE SUSE-SU-2016:2469
SUSE openSUSE-SU-2018:0458
SUSE openSUSE-SU-2016:2537
SUSE SUSE-SU-2016:2394
REDHAT RHSA-2018:2185
REDHAT RHSA-2016:1940
SECTRACK 1036688
SECTRACK 1037968
BID 92557 OpenSSL 'BN_bn2dec()' Function Out of Bounds Write Denial of Service Vulnerability Release Date:2018-02-05 CONFIRM CONFIRM CONFIRM CONFIRM CONFIRM;a=commit;h=07bed46f332fce8c1d157689a2cdf915a982ae34 CONFIRM CONFIRM

- Metasploit Modules Related To CVE-2016-2182

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

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