Vulnerability Details CVE-2018-12436
wolfcrypt/src/ecc.c in wolfSSL before 3.15.1.patch allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 35.0%
CVSS Severity
CVSS v3 Score 4.7
CVSS v2 Score 1.9
References
- https://github.com/wolfSSL/wolfssl/commit/9b9568d500f31f964af26ba8d01e542e1f27e5ca
- https://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-hidden-number-problem/
- https://www.wolfssl.com/wolfssh-and-rohnp/
- https://github.com/wolfSSL/wolfssl/commit/9b9568d500f31f964af26ba8d01e542e1f27e5ca
- https://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-hidden-number-problem/
- https://www.wolfssl.com/wolfssh-and-rohnp/
Products affected by CVE-2018-12436
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cpe:2.3:a:wolfssl:wolfssl:-
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cpe:2.3:a:wolfssl:wolfssl:0.5
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cpe:2.3:a:wolfssl:wolfssl:1.8.8.0
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cpe:2.3:a:wolfssl:wolfssl:1.9.0
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cpe:2.3:a:wolfssl:wolfssl:2.0.2
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cpe:2.3:a:wolfssl:wolfssl:2.0.3
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cpe:2.3:a:wolfssl:wolfssl:2.0.6
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cpe:2.3:a:wolfssl:wolfssl:2.0.8
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cpe:2.3:a:wolfssl:wolfssl:2.1.1
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cpe:2.3:a:wolfssl:wolfssl:2.1.2
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cpe:2.3:a:wolfssl:wolfssl:2.1.4
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cpe:2.3:a:wolfssl:wolfssl:2.2.0
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cpe:2.3:a:wolfssl:wolfssl:2.2.1
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cpe:2.3:a:wolfssl:wolfssl:2.2.2
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cpe:2.3:a:wolfssl:wolfssl:2.3.0
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cpe:2.3:a:wolfssl:wolfssl:2.4.0
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cpe:2.3:a:wolfssl:wolfssl:2.4.2
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cpe:2.3:a:wolfssl:wolfssl:2.4.6
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cpe:2.3:a:wolfssl:wolfssl:2.4.7
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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
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cpe:2.3:a:wolfssl:wolfssl:2.9.4
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cpe:2.3:a:wolfssl:wolfssl:3.0.0
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cpe:2.3:a:wolfssl:wolfssl:3.0.2
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cpe:2.3:a:wolfssl:wolfssl:3.1.0
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cpe:2.3:a:wolfssl:wolfssl:3.10.0
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cpe:2.3:a:wolfssl:wolfssl:3.10.0a
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cpe:2.3:a:wolfssl:wolfssl:3.10.2
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cpe:2.3:a:wolfssl:wolfssl:3.10.3
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cpe:2.3:a:wolfssl:wolfssl:3.10.4
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cpe:2.3:a:wolfssl:wolfssl:3.11.0
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cpe:2.3:a:wolfssl:wolfssl:3.11.1
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cpe:2.3:a:wolfssl:wolfssl:3.12.0
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cpe:2.3:a:wolfssl:wolfssl:3.12.2
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cpe:2.3:a:wolfssl:wolfssl:3.13.0
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cpe:2.3:a:wolfssl:wolfssl:3.13.2
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cpe:2.3:a:wolfssl:wolfssl:3.13.3
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cpe:2.3:a:wolfssl:wolfssl:3.14.0
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cpe:2.3:a:wolfssl:wolfssl:3.14.2
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cpe:2.3:a:wolfssl:wolfssl:3.14.4
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cpe:2.3:a:wolfssl:wolfssl:3.14.5
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cpe:2.3:a:wolfssl:wolfssl:3.15.0
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cpe:2.3:a:wolfssl:wolfssl:3.2.0
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cpe:2.3:a:wolfssl:wolfssl:3.2.4
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cpe:2.3:a:wolfssl:wolfssl:3.2.6
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cpe:2.3:a:wolfssl:wolfssl:3.3.0
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cpe:2.3:a:wolfssl:wolfssl:3.3.2
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cpe:2.3:a:wolfssl:wolfssl:3.3.3
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cpe:2.3:a:wolfssl:wolfssl:3.4.0
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cpe:2.3:a:wolfssl:wolfssl:3.4.2
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cpe:2.3:a:wolfssl:wolfssl:3.4.6
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cpe:2.3:a:wolfssl:wolfssl:3.4.8
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cpe:2.3:a:wolfssl:wolfssl:3.6.0
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cpe:2.3:a:wolfssl:wolfssl:3.6.2
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cpe:2.3:a:wolfssl:wolfssl:3.6.6
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cpe:2.3:a:wolfssl:wolfssl:3.6.8
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cpe:2.3:a:wolfssl:wolfssl:3.6.9
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cpe:2.3:a:wolfssl:wolfssl:3.7.0
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cpe:2.3:a:wolfssl:wolfssl:3.7.1
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cpe:2.3:a:wolfssl:wolfssl:3.7.3
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cpe:2.3:a:wolfssl:wolfssl:3.8.0
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cpe:2.3:a:wolfssl:wolfssl:3.9.0
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cpe:2.3:a:wolfssl:wolfssl:3.9.1
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cpe:2.3:a:wolfssl:wolfssl:3.9.10
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cpe:2.3:a:wolfssl:wolfssl:3.9.6
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cpe:2.3:a:wolfssl:wolfssl:3.9.8