Cryptographic Issues Affecting openssl package, versions >=1.0.0, <1.0.111


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    2.37% (90th percentile)

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  • Snyk ID SNYK-COCOAPODS-OPENSSL-471036
  • published 2 Oct 2019
  • disclosed 24 Oct 2014
  • credit Unknown

How to fix?

Upgrade OpenSSL to version 1.0.111 or higher.

Overview

OpenSSL is a SSL/TLS and Crypto toolkit. Deprecated in Mac OS and gone in iOS, this spec gives your project non-deprecated OpenSSL support.

Affected versions of this package are vulnerable to Cryptographic Issues. OpenSSL is vulnerable to access bypass. OpenSSL accepts client authentication with a Diffie-Helman certificate without receiving a CertificateValue message. This allows attacks to gain access without the knowledge of a private key via crafted TLS Handshake Protocol traffic to a server that recognizes a Certification Authority with DH support.

CVSS Scores

version 3.1
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Snyk

5.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    Low
  • Availability (A)
    None
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NVD

5.3 medium
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Red Hat

3.7 low