Memory Corruption Vulnerability in WolfSSL CyaSSL Product by WolfSSL
CVE-2014-2896

9.8CRITICAL

Key Information:

Vendor
Wolfssl
Status
Wolfssl
Vendor
CVE Published:
28 January 2020

Summary

The DoAlert function in the TLS and DTLS implementations of WolfSSL CyaSSL prior to version 2.9.4 presents a significant vulnerability. This flaw allows remote attackers to exploit the application, potentially leading to memory corruption or out-of-bounds reads. Such vulnerabilities can result in unpredictable behavior, data leakage, or system crashes, which pose serious risks to the integrity and availability of affected systems.

References

http://www.wolfssl.com/yaSSL/Blog/Entries/2014/4/11_wolfS...
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http://www.wolfssl.com/yaSSL/Docs-cyassl-changelog.html
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http://seclists.org/oss-sec/2014/q2/126
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CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.