Debian Security Bug TrackerDEBIANCVE:CVE-2021-43400CVE-2021-43400
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
0.002 Low
EPSS
Percentile
61.1%
An issue was discovered in gatt-database.c in BlueZ 5.61. A use-after-free can occur when a client disconnects during D-Bus processing of a WriteValue call.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | bluez | < 5.62-1 | bluez_5.62-1_all.deb |
| Debian | 11 | all | bluez | <= 5.55-3.1+deb11u1 | bluez_5.55-3.1+deb11u1_all.deb |
| Debian | 10 | all | bluez | < 5.50-1.2~deb10u3 | bluez_5.50-1.2~deb10u3_all.deb |
| Debian | 999 | all | bluez | < 5.62-1 | bluez_5.62-1_all.deb |
| Debian | 13 | all | bluez | < 5.62-1 | bluez_5.62-1_all.deb |
Related
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
0.002 Low
EPSS
Percentile
61.1%