Medium
Security advisory
Observable timing discrepancy in Intel(R) IPP before version 2020 update 1 may allow authorized user to potentially enable information disclosure via local access.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-0001
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:55 UTC · Revision 1
Source evidence
Observable timing discrepancy in Intel(R) IPP before version 2020 update 1 may allow authorized user to potentially enable information disclosure via local access.
osv:CVE-2021-0001
Complete source record
{
"id": "3529fa588920541b78d0bf599d00fcf87975bc815cebd69f598cfe2d69f55973",
"url": "https://osv.dev/vulnerability/CVE-2021-0001",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-0001",
"summary": "Observable timing discrepancy in Intel(R) IPP before version 2020 update 1 may allow authorized user to potentially enable information disclosure via local access.",
"evidence": "osv:CVE-2021-0001",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2021-0001",
"aliases": [
"CVE-2021-0001"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/intel/cryptography-primitives",
"type": "GIT",
"events": [
{
"introduced": "01aa2853eefd49d64a564790c68941bb073f1c2e"
},
{
"last_affected": "120880b72b97e77c8e117f7469224baa9f7028ba"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:intel:integrated_performance_primitives_cryptography:2019:-:*:*:*:*:*:*",
"range": [
{
"introduced": "2019-NA"
},
{
"last_affected": "2019-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:intel:integrated_performance_primitives_cryptography:2019:update_1:*:*:*:*:*:*",
"range": [
{
"introduced": "2019-update_1"
},
{
"last_affected": "2019-update_1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:intel:integrated_performance_primitives_cryptography:2019:update_2:*:*:*:*:*:*",
"range": [
{
"introduced": "2019-update_2"
},
{
"last_affected": "2019-update_2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:intel:integrated_performance_primitives_cryptography:2019:update_3:*:*:*:*:*:*",
"range": [
{
"introduced": "2019-update_3"
},
{
"last_affected": "2019-update_3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:intel:integrated_performance_primitives_cryptography:2019:update_4:*:*:*:*:*:*",
"range": [
{
"introduced": "2019-update_4"
},
{
"last_affected": "2019-update_4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:intel:integrated_performance_primitives_cryptography:2020:-:*:*:*:*:*:*",
"range": [
{
"introduced": "2020-NA"
},
{
"last_affected": "2020-NA"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2019-NA",
"2019-update_1",
"2019-update_2",
"2019-update_3",
"2019-update_4",
"2020-NA",
"ippcp_2020",
"ippcp_2019b_r"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-0001.json"
}
}
],
"modified": "2026-10-24T10:31:00.439809977Z",
"provider": "osv",
"references": [
"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00477.html"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:intel:sgx_dcap:*:*:*:*:*:linux:*:*",
"cpe:2.3:a:intel:sgx_dcap:*:*:*:*:*:windows:*:*"
],
"vendor_product": "intel:sgx_dcap",
"extracted_events": [
{
"range": [
{
"last_affected": "1.10.100.4"
},
{
"last_affected": "1.10.100.4"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:a:intel:sgx_psw:*:*:*:*:*:linux:*:*",
"cpe:2.3:a:intel:sgx_psw:*:*:*:*:*:windows:*:*"
],
"vendor_product": "intel:sgx_psw",
"extracted_events": [
{
"range": [
{
"last_affected": "2.12.100.4"
},
{
"last_affected": "2.13.100.4"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:linux:*:*",
"cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:windows:*:*"
],
"vendor_product": "intel:sgx_sdk",
"extracted_events": [
{
"range": [
{
"last_affected": "2.12.100.4"
},
{
"last_affected": "2.13.100.4"
}
],
"source": "CPE_RANGE"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2021-0001",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 439545,
"published_at": "2021-06-09T20:15:08.18+00:00"
}