Vulnerability Details CVE-2014-2897
The SSL 3 HMAC functionality in wolfSSL CyaSSL 2.5.0 before 2.9.4 does not check the padding length when verification fails, which allows remote attackers to have unspecified impact via a crafted HMAC, which triggers an out-of-bounds read.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 75.9%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- http://seclists.org/oss-sec/2014/q2/126
- http://seclists.org/oss-sec/2014/q2/130
- http://www.wolfssl.com/yaSSL/Blog/Entries/2014/4/11_wolfSSL_Security_Advisory__April_9%2C_2014.html
- http://www.wolfssl.com/yaSSL/Docs-cyassl-changelog.html
- http://seclists.org/oss-sec/2014/q2/126
- http://seclists.org/oss-sec/2014/q2/130
- http://www.wolfssl.com/yaSSL/Blog/Entries/2014/4/11_wolfSSL_Security_Advisory__April_9%2C_2014.html
- http://www.wolfssl.com/yaSSL/Docs-cyassl-changelog.html
Products affected by CVE-2014-2897
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cpe:2.3:a:wolfssl:wolfssl:2.5.0
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cpe:2.3:a:wolfssl:wolfssl:2.5.2
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cpe:2.3:a:wolfssl:wolfssl:2.6.0
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cpe:2.3:a:wolfssl:wolfssl:2.6.2
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cpe:2.3:a:wolfssl:wolfssl:2.7.0
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cpe:2.3:a:wolfssl:wolfssl:2.7.2
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cpe:2.3:a:wolfssl:wolfssl:2.8.0
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cpe:2.3:a:wolfssl:wolfssl:2.8.2
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cpe:2.3:a:wolfssl:wolfssl:2.8.3
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cpe:2.3:a:wolfssl:wolfssl:2.8.4
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cpe:2.3:a:wolfssl:wolfssl:2.8.5
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cpe:2.3:a:wolfssl:wolfssl:2.8.6
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cpe:2.3:a:wolfssl:wolfssl:2.9.0
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cpe:2.3:a:wolfssl:wolfssl:2.9.1
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cpe:2.3:a:wolfssl:wolfssl:2.9.2