7.1

CVE-2020-0556: bluez

Modified
AliasesALPINE-CVE-2020-0556SUSE-SU-2020:0918-1SUSE-SU-2020:3516-1
Published 12-03-2020Last modified 04-08-2024

Vulnerability summary

CVE-2020-0556 is a high (CVSS 7.1) vulnerability in bluez. EPSS estimates a 1.04% chance of exploitation in the next 30 days, higher than 64.1% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.1, adjacent network); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.1/10
010
High · v3.1 (NVD)
EPSS score
1.04%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 2
MGASA-2020-0152SUSE-SU-2020:3034-1USN-4311-1

Timeline

  1. 12-03-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

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 metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

1.04%

Chance of exploitation in the next 30 days

Percentile

64%

Versus all other CVEs

30-day change

No change 0.00 pp

From 1.04% on 05-10-2026

05-10-202604-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: adjacent network, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Suse22 products
  • bluez&distro=HPE Helion OpenStack 8< 5.13-5.23.1
  • bluez&distro=SUSE Enterprise Storage 5< 5.13-5.23.1
  • bluez&distro=SUSE Linux Enterprise Module for Basesystem 15 SP1< 5.48-5.25.1
  • bluez&distro=SUSE Linux Enterprise Module for Desktop Applications 15 SP1< 5.48-5.25.1
  • bluez&distro=SUSE Linux Enterprise Server 12 SP2-BCL< 5.13-5.23.1
Redhat12 products
  • bluez< 0:5.44-7.el7 | < 0:5.50-4.el8
  • bluez-cups< 0:5.44-7.el7 | < 0:5.50-4.el8
  • bluez-cups-debuginfo< 0:5.50-4.el8
  • bluez-debuginfo< 0:5.44-7.el7 | < 0:5.50-4.el8
  • bluez-debugsource< 0:5.50-4.el8
Opensuse3 products
  • leapEOL15.1 | 15.2
  • bluez&distro=openSUSE Leap 15.1< 5.48-lp151.8.12.1
  • bluez&distro=openSUSE Leap 15.2< 5.48-lp152.12.3.1
Alpine2 products
  • bluez< 5.50-r4 | < 5.52-r1 | < 5.54-r0 | < 5.49-r3 | < 5.50-r1
  • obexd-enhanced< 5.54-r0
Debian2 products
  • bluez< 5.43-2+deb9u2 | < 5.50-1.2~deb10u1 | < 5.43-2+deb9u2~deb8u1 | < 5.50-1.1
  • debian_linuxEOL8.0 | 9.0 | 10.0
Bluez1 product
Canonical1 product
Intel1 product
Ubuntu1 product
  • bluez< 5.37-0ubuntu5.3 | < 5.48-0ubuntu3.4

9 vendors · 45 products

References

29 links
Show all 29 references