Medium
Security advisory
Linaro's open source TEE solution called OP-TEE, version 2.4.0 (and older) is vulnerable a timing attack in the Montgomery parts of libMPA in OP-TEE resulting in a compromised private RSA key.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-1000413
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:50 UTC · Revision 1
Source evidence
Linaro's open source TEE solution called OP-TEE, version 2.4.0 (and older) is vulnerable a timing attack in the Montgomery parts of libMPA in OP-TEE resulting in a compromised private RSA key.
osv:CVE-2017-1000413
Complete source record
{
"id": "9f819d2ffcf03126a12ffe063d856d3c5438539a8b2a66e67efb387902dcab1a",
"url": "https://osv.dev/vulnerability/CVE-2017-1000413",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-1000413",
"summary": "Linaro's open source TEE solution called OP-TEE, version 2.4.0 (and older) is vulnerable a timing attack in the Montgomery parts of libMPA in OP-TEE resulting in a compromised private RSA key.",
"evidence": "osv:CVE-2017-1000413",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2017-1000413",
"aliases": [
"CVE-2017-1000413"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/op-tee/optee_os",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "702609a7a5ff8c05ab54bc967d762f1acf18fd9d"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:linaro:op-tee:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.4.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"2.4.0",
"2.3.0",
"2.2.0",
"20160825-for-lmg",
"2.1.0",
"2.0.0",
"1.1.0",
"1.0.1",
"1.0.0",
"1.0.0-rc2",
"1.0.0-rc1",
"0.3.0",
"0.2.0",
"0.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000413.json"
}
}
],
"modified": "2026-10-20T10:48:07.510946693Z",
"provider": "osv",
"references": [
"https://github.com/OP-TEE/optee_os/blob/2.5.0/CHANGELOG.md",
"https://github.com/OP-TEE/optee_os/pull/1610",
"https://www.op-tee.org/security-advisories/"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-1000413",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 380061,
"published_at": "2018-01-02T17:29:00.29+00:00"
}