CVE-2018-12437

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Source
https://cve.org/CVERecord?id=CVE-2018-12437
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-12437.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-12437
Downstream
Related
Published
2018-06-15T02:29:00.487Z
Modified
2026-04-11T12:02:11.688487Z
Severity
  • 4.9 (Medium) CVSS_V3 - CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

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.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:linaro:op-tee:*:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "3.5.0"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/libtom/libtomcrypt

Affected ranges

Type
GIT
Repo
https://github.com/libtom/libtomcrypt
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
e08fd8630f9d9771226466877064055ee7e863d0
Database specific 
{
    "source": "CPE_FIELD",
    "cpe": "cpe:2.3:a:libtom:libtomcrypt:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.18.1"
        }
    ]
}

Affected versions

0.*
0.75
0.76
0.77
0.78
0.79
0.80
0.81
0.82
0.83
0.84
0.85
0.86
0.87
0.88
0.89
0.90
0.91
0.92
0.93
0.94
0.95
0.96
0.97
0.97a
0.97b
0.98
0.99
1.*
1.00
1.01
1.02
1.03
1.04
1.05
1.06
1.07
1.08
1.09
1.10
1.11
1.12
1.13
1.14
1.15
1.16
1.17
v1.*
v1.18.0
v1.18.1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-12437.json"