CVE & CISA-KEV Catalog

CVE-2020-12352

MEDIUMEPSS 93th pctl
6.5
CVSS v3
NVD

Description

Improper access control in BlueZ may allow an unauthenticated user to potentially enable information disclosure via adjacent access.

How to fix

Remediation Available
linuxDebian
Fixed in:5.9.1-1CVE-2020-12352
Fixed in:5.9.1-1CVE-2020-12352
Fixed in:5.9.1-1CVE-2020-12352
Fixed in:5.9.1-1CVE-2020-12352
awsUbuntu
Fixed in:4.4.0-1098LSN-0074-1
Fixed in:4.15.0-1054LSN-0073-1
Fixed in:5.4.0-1009LSN-0073-1
Fixed in:5.4.0-1009LSN-0074-1
aws-fipsUbuntu
Fixed in:4.15.0-2030LSN-0074-1
azureUbuntu
Fixed in:4.15.0-1078LSN-0074-1
Fixed in:5.4.0-1010LSN-0074-1
Fixed in:5.4.0-1010LSN-0073-1
azure-fipsUbuntu
Fixed in:4.15.0-2012LSN-0074-1
fipsUbuntu
Fixed in:4.4.0-1049LSN-0074-1
Fixed in:4.15.0-1045LSN-0074-1
gcpUbuntu
Fixed in:5.4.0-1009LSN-0074-1
Fixed in:5.4.0-1009LSN-0073-1
generic-4.15Ubuntu
Fixed in:4.15.0-69LSN-0073-1
Fixed in:4.15.0-69LSN-0074-1
generic-4.4Ubuntu
Fixed in:4.4.0-168LSN-0074-1
Fixed in:4.4.0-168LSN-0074-1
generic-5.4Ubuntu
Fixed in:5.4.0-26LSN-0074-1
Fixed in:5.4.0-26LSN-0073-1
gkeopUbuntu
Fixed in:5.4.0-1009LSN-0074-1
gkeop-5.4Ubuntu
Fixed in:5.4.0-1007LSN-0074-1
linuxUbuntu
Fixed in:4.4.0-262.296USN-7183-1
Fixed in:4.4.0-197.229USN-4657-1
Fixed in:4.15.0-122.124USN-4591-1
Fixed in:5.4.0-52.57USN-4591-1
Fixed in:5.15.0-130.140USN-7179-1
linux-awsUbuntu
Fixed in:4.4.0-1082.86USN-4657-1
Fixed in:4.4.0-1118.132USN-4657-1
Fixed in:5.15.0-1076.83USN-7179-2
linux-aws-5.15Ubuntu
Fixed in:5.15.0-1075.82~20.04.1USN-7179-2
linux-azureUbuntu
Fixed in:5.15.0-1078.87USN-7186-2
linux-azure-5.15Ubuntu
Fixed in:5.15.0-1078.87~20.04.1USN-7194-1
linux-gcpUbuntu
Fixed in:5.15.0-1074.83USN-7179-2
linux-gcp-5.15Ubuntu
Fixed in:5.15.0-1074.83~20.04.1USN-7179-2
linux-gkeUbuntu
Fixed in:5.15.0-1072.78USN-7179-3
linux-gkeopUbuntu
Fixed in:5.15.0-1057.64USN-7179-1
linux-hweUbuntu
Fixed in:4.15.0-122.124~16.04.1USN-4591-1
linux-hwe-5.15Ubuntu
Fixed in:5.15.0-130.140~20.04.1USN-7179-2
linux-hwe-5.4Ubuntu
Fixed in:5.4.0-52.57~18.04.1USN-4591-1
linux-ibmUbuntu
Fixed in:5.15.0-1067.70USN-7179-1
linux-ibm-5.15Ubuntu
Fixed in:5.15.0-1067.70~20.04.1USN-7179-1
linux-image-4.15.0-1090-snapdragonUbuntu
Fixed in:4.15.0-1090.99USN-4591-1
linux-image-4.15.0-1100-oemUbuntu
Fixed in:4.15.0-1100.110USN-4591-1
linux-image-4.15.0-122-genericUbuntu
Fixed in:4.15.0-122.124~16.04.1USN-4591-1
Fixed in:4.15.0-122.124USN-4591-1
linux-image-4.15.0-122-generic-lpaeUbuntu
Fixed in:4.15.0-122.124~16.04.1USN-4591-1
Fixed in:4.15.0-122.124USN-4591-1

This vulnerability affects an unusually large number of packages. The highest-confidence fixes are shown above; the full list is longer. Check the referenced advisories for complete coverage.

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

5.71%probability of exploitation in 30 days
93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

Related Vulnerabilities

Other CWE-909 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2018-14647High7.511%-Fix
CVE-2019-9639High7.58.2%-Fix
CVE-2018-10811High7.56.2%-Fix
CVE-2019-3804High7.54.9%-Fix
CVE-2020-16932High7.84.8%--
CVE-2019-12410High7.54.6%--

Common questions

How do I fix CVE-2020-12352?

Published advisories record a fix for 167 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2020-12352 being actively exploited?

Not that we know of. CVE-2020-12352 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 5.7% is the estimated probability that it will be exploited in the next 30 days. That is higher than 93% of all scored CVEs.

How severe is CVE-2020-12352?

CVE-2020-12352 has a CVSS v3 base score of 6.5, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2020-12352 affect?

Published advisories record a fix for linux (Debian), aws (Ubuntu), aws-fips (Ubuntu), azure (Ubuntu), and 163 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.