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CVE-2020-26558

Public on 2021-05-24
Modified on 2021-07-15
Description

A vulnerability was found in the bluez, where Passkey Entry protocol used in Secure Simple Pairing (SSP), Secure Connections (SC) and LE Secure Connections (LESC) of the Bluetooth Core Specification is vulnerable to an impersonation attack where an active attacker can impersonate the initiating device without any previous knowledge.

Severity
Medium
See what this means
CVSS v3 Base Score
4.2
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core kernel 2021-07-14 20:35 ALAS2-2021-1685
Amazon Linux 2 - Kernel-5.10 Extra kernel 2022-01-20 23:37 ALAS2KERNEL-5.10-2022-002
Amazon Linux 2 - Kernel-5.4 Extra kernel 2022-01-12 19:26 ALAS2KERNEL-5.4-2022-004

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 4.2 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
NVD CVSSv2 4.3 AV:A/AC:M/Au:N/C:P/I:P/A:N
NVD CVSSv3 4.2 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

References

Red Hat: CVE-2020-26558 Mitre: CVE-2020-26558 FAQs regarding Amazon Linux ALAS/CVE Severity