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vulnrichmentSamsungMobileVULNRICHMENT:CVE-2024-20820
HistoryFeb 06, 2024 - 2:23 a.m.

CVE-2024-20820

2024-02-0602:23:11
SamsungMobile
github.com
4
cve-2024
input validation
bootloader
out-of-bounds read
privileged attackers
smr feb-2024 release 1

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.5

Confidence

High

SSVC

Exploitation

none

Automatable

no

Technical Impact

partial

Improper input validation in bootloader prior to SMR Feb-2024 Release 1 allows local privileged attackers to cause an Out-Of-Bounds read.

CNA Affected

[
  {
    "vendor": "Samsung Mobile",
    "product": "Samsung Mobile Devices",
    "versions": [
      {
        "status": "unaffected",
        "version": "SMR Feb-2024 Release in Selected Android 11, 12, 13 MediaTek devices"
      }
    ],
    "defaultStatus": "affected"
  }
]

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.5

Confidence

High

SSVC

Exploitation

none

Automatable

no

Technical Impact

partial

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