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.
CVE-2016-2182 - Critical Severity Vulnerability
Vulnerable Library - opensslOpenSSL_1_0_2
TLS/SSL and crypto library
Library home page: https://github.com/openssl/openssl.git
Found in HEAD commit: 324810317981b91bee177f96efc4d7b59e34525c
Found in base branch: master
Vulnerable Source Files (1)
/crypto/bn/bn_print.c
Vulnerability Details
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
URL: CVE-2016-2182
CVSS 3 Score Details (9.8)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://www.openssl.org/news/secadv/20160922.txt
Release Date: 2016-09-16
Fix Resolution: 1.0.1u,1.0.2i
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