ubuntu-cve-2016-7440
Vulnerability from osv_ubuntu
Published
2016-10-19 00:00
Modified
2026-04-22 07:38
Summary
Details
The C software implementation of AES Encryption and Decryption in wolfSSL (formerly CyaSSL) before 3.9.10 makes it easier for local users to discover AES keys by leveraging cache-bank timing differences.
Severity
5.5 (Medium)
N/A (UNKNOWN)
References
{
"affected": [
{
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"5.5.52-1ubuntu0.14.04.1"
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},
{
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{
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{
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},
{
"ecosystem_specific": {
"availability": "No subscription required",
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{
"binary_name": "libmariadbd18",
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{
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},
{
"binary_name": "mariadb-common",
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},
{
"binary_name": "mariadb-plugin-connect",
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{
"binary_name": "mariadb-plugin-mroonga",
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},
{
"binary_name": "mariadb-plugin-oqgraph",
"binary_version": "10.0.28-0ubuntu0.16.04.1"
},
{
"binary_name": "mariadb-plugin-spider",
"binary_version": "10.0.28-0ubuntu0.16.04.1"
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{
"binary_name": "mariadb-plugin-tokudb",
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{
"binary_name": "mariadb-server",
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{
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"binary_name": "mariadb-server-core-10.0",
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}
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"purl": "pkg:deb/ubuntu/mariadb-10.0@10.0.28-0ubuntu0.16.04.1?arch=source\u0026distro=xenial"
},
"ranges": [
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"10.0.23-1",
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]
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{
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"availability": "No subscription required",
"binaries": [
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},
{
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"binary_version": "5.7.16-0ubuntu0.16.04.1"
},
{
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{
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},
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{
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{
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},
{
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{
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"ranges": [
{
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"type": "ECOSYSTEM"
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],
"versions": [
"5.6.21-25.8-0ubuntu2",
"5.6.21-25.8-0ubuntu3",
"5.6.21-25.8-0ubuntu3.1",
"5.6.21-25.8-0ubuntu3.2",
"5.6.34-26.19-0ubuntu0.16.04.1",
"5.6.34-26.19-0ubuntu0.16.04.2",
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]
}
],
"aliases": [],
"details": "The C software implementation of AES Encryption and Decryption in wolfSSL (formerly CyaSSL) before 3.9.10 makes it easier for local users to discover AES keys by leveraging cache-bank timing differences.",
"id": "UBUNTU-CVE-2016-7440",
"modified": "2026-04-22T07:38:02Z",
"published": "2016-10-19T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2016-7440"
},
{
"type": "REPORT",
"url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html#AppendixMSQL"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3109-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2016-7440"
}
],
"related": [
"USN-3109-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2016-7440"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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