Vulnerability Description
Improper access control in subsystem for BlueZ before version 5.54 may allow an unauthenticated user to potentially enable escalation of privilege and denial of service via adjacent access
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bluez | Bluez | < 5.54 |
| Canonical | Ubuntu Linux | 16.04 |
| Debian | Debian Linux | 8.0 |
| Opensuse | Leap | 15.1 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00008.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00055.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00008.htmlMailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202003-49Third Party Advisory
- https://usn.ubuntu.com/4311-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4647Third Party Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.PatchThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00008.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00055.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00008.htmlMailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202003-49Third Party Advisory
- https://usn.ubuntu.com/4311-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4647Third Party Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.PatchThird Party Advisory
FAQ
What is CVE-2020-0556?
CVE-2020-0556 is a vulnerability with a CVSS score of 7.1 (HIGH). Improper access control in subsystem for BlueZ before version 5.54 may allow an unauthenticated user to potentially enable escalation of privilege and denial of service via adjacent access
How severe is CVE-2020-0556?
CVE-2020-0556 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-0556?
Check the references section above for vendor advisories and patch information. Affected products include: Bluez Bluez, Canonical Ubuntu Linux, Debian Debian Linux, Opensuse Leap.