CVE-2020-27153

Katalog CVE

CVSS 8.6 · High EPSS 4,3%

Kerentanan Double Free pada bluez, debian linux +1 lainnya. Skor CVSS 3.1 8.6 (High) menurut NVD.

Deskripsi (NVD)

In BlueZ before 5.55, a double free was found in the gatttool disconnect_cb() routine from shared/att.c. A remote attacker could potentially cause a denial of service or code execution, during service discovery, due to a redundant disconnect MGMT event.

Rincian

Terbit di NVD

15 Oktober 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

8.6 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-415: Double Free

EPSS (30 hari)

4,3% peluang dieksploitasi; lebih tinggi dari 90,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a patch · advisory pihak ketiga
• https://github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07 patch · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00034.html mailing list · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00036.html mailing list · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1884817 issue tracking · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/10/msg00022.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202011-01 advisory pihak ketiga
• https://www.debian.org/security/2021/dsa-4951 advisory pihak ketiga