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TwcertCVELIST:CVE-2022-26529

HistoryAug 30, 2022 - 4:25 a.m.

CVE-2022-26529 Realtek Linux/Android Bluetooth Mesh SDK - Buffer Overflow

2022-08-3004:25:26

CWE-120

twcert

www.cve.org

realtek

bluetooth

buffer overflow

vulnerability

validation

segmented packets

link parameter

unauthenticated attacker

adjacent network

service disruption

CVSS3

6.5

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

23.9%

JSON

Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for segmented packets’ link parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service.

CNA Affected

[
  {
    "product": "Linux/Android Bluetooth Mesh SDK",
    "vendor": "Realtek",
    "versions": [
      {
        "lessThanOrEqual": "4.17-4.17-20220127",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.twcert.org.tw/tw/cp-132-6459-09c82-1.html

CVSS3

6.5

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

23.9%

JSON

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