Wolfcrypt Wolfssl Wolfcrypt

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By the Year

In 2021 there have been 0 vulnerabilities in Wolfssl Wolfcrypt . Wolfcrypt did not have any published security vulnerabilities last year.

Year Vulnerabilities Average Score
2021 0 0.00
2020 0 0.00
2019 0 0.00
2018 3 4.90

It may take a day or so for new Wolfcrypt vulnerabilities to show up. Additionally vulnerabilities may be tagged under a different product or component name.

Latest Wolfssl Wolfcrypt Security Vulnerabilities

** DISPUTED ** cryptlib through 3.4.4

CVE-2018-12433 4.9 - Medium - June 15, 2018

** DISPUTED ** cryptlib through 3.4.4 allows a memory-cache side-channel attack on DSA and ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover a key, the attacker needs access to either the local machine or a different virtual machine on the same physical host. NOTE: the vendor does not include side-channel attacks within its threat model.

CVE-2018-12433 can be explotited with physical access, and does not require authorization privledges or user interaction. This vulnerability is consided to have a high level of attack complexity. It has an exploitability score of 0.5 out of four. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.

Key Management Errors

The Elliptic Curve Cryptography library (aka sunec or libsunec)

CVE-2018-12438 4.9 - Medium - June 15, 2018

The Elliptic Curve Cryptography library (aka sunec or libsunec) 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.

CVE-2018-12438 is exploitable with physical access, and does not require authorization privledges or user interaction. This vulnerability is consided to have a high level of attack complexity. It has an exploitability score of 0.5 out of four. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.

Key Management Errors

LibTomCrypt through 1.18.1

CVE-2018-12437 4.9 - Medium - June 15, 2018

LibTomCrypt through 1.18.1 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.

CVE-2018-12437 can be explotited with physical access, and does not require authorization privledges or user interaction. This vulnerability is consided to have a high level of attack complexity. It has an exploitability score of 0.5 out of four. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.

Key Management Errors