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IbmCVELIST:CVE-2021-20487HistoryMay 26, 2021 - 4:20 p.m.
CVE-2021-20487
2021-05-2616:20:17
ibm
www.cve.org
6
ibm power9
sbe
firmware integrity
CVSS3
8
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
AI Score
9.1
Confidence
High
EPSS
0.001
Percentile
39.9%
IBM Power9 Self Boot Engine(SBE) could allow a privileged user to inject malicious code and compromise the integrity of the host firmware bypassing the host firmware signature verification process.
CNA Affected
[
{
"product": "Power 9 Systems",
"vendor": "IBM",
"versions": [
{
"status": "affected",
"version": "FW930"
},
{
"status": "affected",
"version": "FW940"
},
{
"status": "affected",
"version": "FW941"
},
{
"status": "affected",
"version": "OP940"
}
]
}
]Related
cve
cve
CVE-2021-20487
2021-05-26 17:15:14
prion
prion
Code injection
2021-05-26 17:15:00
ibm
ibm
nvd
nvd
CVE-2021-20487
2021-05-26 17:15:14
CVSS3
8
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
AI Score
9.1
Confidence
High
EPSS
0.001
Percentile
39.9%
Related for CVELIST:CVE-2021-20487