High
Security advisory
Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default configuration.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-10648
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:48 UTC · Revision 1
Source evidence
Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default configuration.
osv:CVE-2020-10648
Complete source record
{
"id": "9e8051c84af69a6f443c9ee01c4d11db4e79dec6b0a8035824685e24388d6679",
"url": "https://osv.dev/vulnerability/CVE-2020-10648",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-10648",
"summary": "Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default configuration.",
"evidence": "osv:CVE-2020-10648",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2020-10648",
"aliases": [
"CVE-2020-10648"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/u-boot/u-boot",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "f95ab1fb6e37f0601f397091bb011edf7a98b890"
},
{
"introduced": "0b0c6af38738f2c132cfd41a240889acaa031c8f"
},
{
"last_affected": "0b0c6af38738f2c132cfd41a240889acaa031c8f"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2018.03"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:denx:u-boot:2020.01:-:*:*:*:*:*:*",
"range": [
{
"introduced": "2020.01-NA"
},
{
"last_affected": "2020.01-NA"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2020.01-NA",
"v2020.01",
"v2018.03-rc4",
"v2018.03-rc3",
"v2018.03-rc2",
"v2018.03-rc1",
"v2018.01",
"v2018.01-rc3",
"v2018.01-rc2",
"v2018.01-rc1",
"v2017.11",
"v2017.11-rc4",
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"v2017.01-rc2",
"v2017.01-rc1",
"v2016.11",
"v2016.11-rc3",
"v2016.11-rc2",
"v2016.11-rc1",
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"v2016.01",
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"v2016.01-rc3",
"v2016.01-rc2",
"v2016.01-rc1",
"v2015.10",
"v2015.10-rc5",
"v2015.10-rc4",
"v2015.10-rc3",
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"v2015.04-rc4",
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"v2015.04-rc2",
"v2015.04-rc1",
"v2015.01",
"v2015.01-rc4",
"v2015.01-rc3",
"v2015.01-rc2",
"v2015.01-rc1",
"v2014.10",
"v2014.10-rc3",
"v2014.10-rc2",
"v2014.10-rc1",
"v2014.07",
"v2014.07-rc4",
"v2014.07-rc3",
"v2014.07-rc2",
"v2014.07-rc1",
"v2014.04",
"v2014.01-rc1",
"v2013.10",
"v2013.10-rc4",
"v2013.10-rc3",
"v2013.10-rc2",
"v2013.10-rc1",
"v2013.07",
"v2013.07-rc3",
"v2013.07-rc2",
"v2013.07-rc1",
"v2013.04",
"v2013.04-rc3",
"v2013.04-rc2",
"v2013.04-rc1",
"v2013.01",
"v2013.01-rc3",
"v2013.01-rc2",
"v2013.01-rc1",
"v2012.10",
"v2012.10-rc3",
"v2012.10-rc2",
"v2012.10-rc1",
"v2012.07",
"v2012.07-rc3",
"v2012.07-rc2",
"v2012.07-rc1",
"v2012.04.01",
"v2012.04",
"v2012.04-rc3",
"v2012.04-rc2",
"v2012.04-rc1",
"v2011.12",
"v2011.12-rc3",
"v2011.12-rc2",
"v2011.12-rc1",
"v2011.09",
"v2011.09-rc2",
"v2011.09-rc1",
"v2011.06",
"v2011.06-rc3",
"v2011.06-rc2",
"v2011.06-rc1",
"v2011.03",
"v2011.03-rc2",
"v2011.03-rc1",
"v2010.12",
"v2010.12-rc3",
"v2010.12-rc2",
"v2010.12-rc1",
"v2010.09",
"v2010.09-rc1",
"v2010.06-rc2",
"v2010.06-rc1",
"v2010.03",
"v2010.03-rc3",
"v2010.03-rc2",
"v2010.03-rc1",
"v2009.11",
"v2009.11-rc2",
"v2009.11-rc1",
"v2009.08",
"v2009.08-rc3",
"v2009.08-rc2",
"v2009.08-rc1",
"v2009.06",
"v2009.06-rc3",
"v2009.06-rc2",
"v2009.06-rc1",
"v2009.03",
"v2009.03-rc2",
"v2009.03-rc1",
"v2009.01",
"v2009.01-rc3",
"v2009.01-rc2",
"v2009.01-rc1",
"v2008.10-rc2",
"v1.3.3",
"v1.3.3-rc3",
"v1.3.3-rc2",
"v1.3.3-rc1",
"v1.3.2",
"v1.3.2-rc3",
"v1.3.2-rc2",
"v1.3.1",
"v1.3.1-rc1",
"U-Boot-1_2_0",
"U-Boot-1_1_6",
"LABEL_2006_06_30_2020",
"U-Boot-1_1_4",
"LABEL_2006_05_19_1133",
"LABEL_2006_05_10_1800",
"LABEL_2006_04_18_1106",
"LABEL_2005_09_15_2320",
"U-Boot-1_1_3",
"LABEL_2005_07_04_0202",
"LABEL_2005_05_13_0050",
"LABEL_2005_05_09_1245",
"LABEL_2005_05_05_1920",
"LABEL_2005_04_14_0115",
"LABEL_2005_04_05_2345",
"LABEL_2005_04_05_1830",
"LABEL_2005_03_15_0125",
"LABEL_2005_03_06_0225",
"LABEL_2005_02_28_0050",
"LABEL_2005_02_08_1615",
"LABEL_2005_02_07_2045",
"LABEL_2005_01_31_2245",
"U-Boot-1_1_2",
"LABEL_2004_12_20_1220",
"LABEL_2004_12_19_2240",
"LABEL_2004_12_19_1100",
"LABEL_2004_12_18_2335",
"LABEL_2004_11_25_0035",
"LABEL_2004_11_17_2222",
"LABEL_2004_10_20_0020",
"LABEL_2004_10_12_0110",
"LABEL_2004_09_09_0000",
"LABEL_2004_08_29_0045",
"LABEL_2004_08_28_2355",
"LABEL_2004_07_01_1200",
"LABEL_2004_06_24_1800",
"LABEL_2004_05_29_1850",
"LABEL_2004_05_19_2335",
"U-Boot-1_1_1",
"LABEL_2004_04_23_2240",
"LABEL_2004_04_18_2135",
"U-Boot-1_1_0",
"LABEL_2004_03_25_1630",
"LABEL_2004_03_16_2330",
"LABEL_2004_03_14_2340",
"LABEL_2004_03_12_0130",
"LABEL_2004_02_24_0305",
"LABEL_2004_02_20_2310",
"U-Boot-1_0_2",
"LABEL_2004_02_11_2240",
"LABEL_2004_01_21_2110",
"LABEL_2004_01_29_1030",
"U-Boot-1_0_1",
"LABEL_2003_12_06_1550",
"LABEL_2003_11_26_MKR",
"U-Boot-1_0_0",
"LABEL_2003_10_20_0025",
"LABEL_2003_10_16_0200",
"LABEL_2003_10_14_2140",
"LABEL_2003_10_10_1200",
"LABEL_2003_10_09_2320",
"LABEL_2003_10_09_1515",
"LABEL_2003_10_06_2355",
"LABEL_2003_10_01_1830",
"LABEL_2003_09_18_2045",
"LABEL_2003_09_16_2310",
"LABEL_2003_09_13_2100",
"LABEL_2003_09_12_1745",
"LABEL_2003_09_12_0110",
"U-Boot-0_4_8",
"LABEL_2003_09_06_0055",
"U-Boot-0_4_7",
"U-Boot-0_4_6",
"U-Boot-0_4_5",
"U-Boot-0_4_4",
"U-Boot-0_4_3",
"U-Boot-0_4_2",
"U-Boot-0_4_1",
"LABEL_2003_06_29_0145",
"LABEL_2003_06_27_2340",
"U-Boot-0_4_0",
"LABEL_2003_06_26_2220",
"LABEL_2003_06_22_1530",
"LABEL_2003_06_16_0055",
"LABEL_2003_06_05_2140",
"LABEL_2003_06_04_0200",
"LABEL_2003_05_31_2115",
"LABEL_2003_05_30_1450",
"LABEL_2003_05_23_1450",
"LABEL_2003_05_23_0055",
"LABEL_2003_05_22_2230",
"LABEL_2003_05_20_2250",
"LABEL_2003_05_20_1630",
"LABEL_2003_05_12_2355",
"LABEL_2003_05_03_1700",
"U-Boot-0_3_1",
"LABEL_2003_04_15_1900",
"U-Boot-0_3_0",
"LABEL_2003_04_05_0300",
"LABEL_2003_03_27_1900",
"LABEL_2003_03_26_1300",
"LABEL_2003_03_25_1830",
"LABEL_2003_03_14_2150",
"LABEL_2003_03_06_2255",
"LABEL_2003_03_06_1440",
"LABEL_2003_03_06_0200",
"LABEL_2003_03_06_0050",
"LABEL_2003_02_28_0150",
"LABEL_2003_01_14_0055",
"LABEL_2003_01_11_1050",
"LABEL_2002_12_28_1700",
"LABEL_2002_12_21_0040",
"U-Boot-0_2_0",
"LABEL_2002_12_07_0120",
"LABEL_2002_12_03_2230",
"LABEL_2002_11_22_0015",
"LABEL_2002_11_18_0115",
"LABEL_2002_11_11_2211",
"LABEL_2002_11_10_2310",
"LABEL_2002_11_05_1735",
"LABEL_2002_11_05_0120"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-10648.json"
}
}
],
"modified": "2026-10-20T10:51:44.650829427Z",
"provider": "osv",
"references": [
"https://cert-portal.siemens.com/productcert/html/ssa-577017.html",
"https://github.com/u-boot/u-boot/commits/master",
"https://labs.f-secure.com/advisories/das-u-boot-verified-boot-bypass/"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"
],
"vendor_product": "opensuse:leap",
"extracted_events": [
{
"range": [
{
"introduced": "15.2"
},
{
"last_affected": "15.2"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-10648",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 382853,
"published_at": "2020-03-19T14:15:12.177+00:00"
}