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Samsung MobileCVELIST:CVE-2021-25338

HistoryMar 04, 2021 - 8:59 p.m.

CVE-2021-25338

2021-03-0420:59:55

CWE-20

Samsung Mobile

www.cve.org

samsung

rkp

memoryaccesscontrol

cve-2021-25338

smr

CVSS3

4.4

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:L

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

20.6%

JSON

Improper memory access control in RKP in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows an attacker, given a compromised kernel, to write certain part of RKP EL2 memory region.

CNA Affected

[
  {
    "product": "Samsung Mobile Devices",
    "vendor": "Samsung Mobile",
    "versions": [
      {
        "lessThan": "SMR Mar-2021 Release 1",
        "status": "affected",
        "version": "Selected Q(10.0), R(11.0)",
        "versionType": "custom"
      }
    ]
  }
]

References

security.samsungmobile.com

security.samsungmobile.com/securityUpdate.smsb

CVSS3

4.4

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:L

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

20.6%

JSON

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