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1.9
CVSSv2

CVE-2018-12440

Published: 15/06/2018 Updated: 06/08/2018
CVSS v2 Base Score: 1.9 | Impact Score: 2.9 | Exploitability Score: 3.4
CVSS v3 Base Score: 4.7 | Impact Score: 3.6 | Exploitability Score: 1
VMScore: 169
Vector: AV:L/AC:M/Au:N/C:P/I:N/A:N

Vulnerability Summary

BoringSSL through 2018-06-14 allows a memory-cache side-channel attack on DSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover a DSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.

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Vendor Advisories

Red Hat: CVE-2018-12440
BoringSSL through 2018-06-14 allows a memory-cache side-channel attack on DSA signatures, aka the Return Of the Hidden Number Problem or ROHNP To discover a DSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host ...

References

CWE-200https://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-hidden-number-problem/https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2018-12440
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-49223CVE-2024-0044information disclosureCVE-2024-35753HTML injectionCVE-2024-21306CVE-2024-35733SQL injectionCVE-2024-35732
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