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Samsung MobileCVELIST:CVE-2023-21504

HistoryMay 04, 2023 - 12:00 a.m.

CVE-2023-21504

2023-05-0400:00:00

CWE-20

Samsung Mobile

www.cve.org

buffer overflow

shannon baseband

remote attackers

memory access

5.6 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

9.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.5%

JSON

Potential buffer overflow vulnerability in mm_Plmncoordination.c in Shannon baseband prior to SMR May-2023 Release 1 allows remote attackers to cause invalid memory access.

CNA Affected

[
  {
    "vendor": "Samsung Mobile",
    "product": "Samsung Mobile Devices",
    "versions": [
      {
        "version": "Select devices using Exynos CP chipsets",
        "status": "affected",
        "lessThan": "SMR May-2023 Release 1",
        "versionType": "custom"
      }
    ]
  }
]

References

security.samsungmobile.com/securityUpdate.smsb?year=2023&month=05

5.6 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

9.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.5%

JSON

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