CVE-2021-3588 memory contents disclosure in cli_feat_read_cb

2021-06-0900:00:00

CWE-788

CWE-125

canonical

www.cve.org

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

27.2%

JSON

The cli_feat_read_cb() function in src/gatt-database.c does not perform bounds checks on the ‘offset’ variable before using it as an index into an array for reading.

CNA Affected

[
  {
    "product": "BlueZ",
    "vendor": "BlueZ",
    "versions": [
      {
        "lessThan": "5.56",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]