Vulnerability Details : CVE-2021-3588
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.
Products affected by CVE-2021-3588
- cpe:2.3:a:bluez:bluez:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3588
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3588
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:N |
3.9
|
2.9
|
NIST | |
|
3.3
|
LOW | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
1.8
|
1.4
|
NIST | |
|
3.3
|
LOW | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
1.8
|
1.4
|
Canonical Ltd. |
CWE ids for CVE-2021-3588
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by:
- nvd@nist.gov (Primary)
- security@ubuntu.com (Secondary)
-
The product reads or writes to a buffer using an index or pointer that references a memory location after the end of the buffer.Assigned by: security@ubuntu.com (Secondary)
References for CVE-2021-3588
-
https://security.gentoo.org/glsa/202209-16
BlueZ: Multiple Vulnerabilities (GLSA 202209-16) — Gentoo securityThird Party Advisory
-
https://github.com/bluez/bluez/issues/70
Potential buffer out-of-bound read in gatt-database.c:cli_feat_read_cb · Issue #70 · bluez/bluez · GitHubExploit;Patch;Third Party Advisory
Jump to