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cveSamsung MobileCVE-2023-21494
HistoryMay 04, 2023 - 9:15 p.m.

CVE-2023-21494

2023-05-0421:15:10
CWE-120
CWE-20
Samsung Mobile
web.nvd.nist.gov
19
vulnerability
buffer overflow
auth api
shannon baseband
smr
remote attackers
nvd

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.001

Percentile

47.7%

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

Affected configurations

Nvd
Node
samsungandroidMatch13.0-
OR
samsungandroidMatch13.0smr-apr-2023-r1
OR
samsungandroidMatch13.0smr-dec-2022-r1
OR
samsungandroidMatch13.0smr-feb-2023-r1
OR
samsungandroidMatch13.0smr-jan-2023-r1
OR
samsungandroidMatch13.0smr-mar-2023-r1
OR
samsungandroidMatch13.0smr-nov-2022-r1
OR
samsungandroidMatch13.0smr-oct-2022-r1
AND
samsungexynosMatch-
VendorProductVersionCPE
samsungandroid13.0cpe:2.3:o:samsung:android:13.0:-:*:*:*:*:*:*
samsungandroid13.0cpe:2.3:o:samsung:android:13.0:smr-apr-2023-r1:*:*:*:*:*:*
samsungandroid13.0cpe:2.3:o:samsung:android:13.0:smr-dec-2022-r1:*:*:*:*:*:*
samsungandroid13.0cpe:2.3:o:samsung:android:13.0:smr-feb-2023-r1:*:*:*:*:*:*
samsungandroid13.0cpe:2.3:o:samsung:android:13.0:smr-jan-2023-r1:*:*:*:*:*:*
samsungandroid13.0cpe:2.3:o:samsung:android:13.0:smr-mar-2023-r1:*:*:*:*:*:*
samsungandroid13.0cpe:2.3:o:samsung:android:13.0:smr-nov-2022-r1:*:*:*:*:*:*
samsungandroid13.0cpe:2.3:o:samsung:android:13.0:smr-oct-2022-r1:*:*:*:*:*:*
samsungexynos-cpe:2.3:h:samsung:exynos:-:*:*:*:*:*:*:*

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"
      }
    ]
  }
]

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.001

Percentile

47.7%

Related for CVE-2023-21494