Lucene search

K
cveCanonicalCVE-2021-3588
HistoryJun 10, 2021 - 3:15 a.m.

CVE-2021-3588

2021-06-1003:15:07
CWE-788
CWE-125
canonical
web.nvd.nist.gov
191
5
cve-2021-3588
cli_feat_read_cb
src/gatt-database.c
bounds checks
security vulnerability
nvd

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

3.3

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

AI Score

4

Confidence

High

EPSS

0.001

Percentile

27.0%

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.

Affected configurations

Nvd
Node
bluezbluezRange<5.56
VendorProductVersionCPE
bluezbluez*cpe:2.3:a:bluez:bluez:*:*:*:*:*:*:*:*

CNA Affected

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

Social References

More

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

3.3

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

AI Score

4

Confidence

High

EPSS

0.001

Percentile

27.0%