Is CVE-2019-9453 in the CISA KEV catalog?

No. CVE-2019-9453 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-9453?

CVE-2019-9453 has a CVSS v3 base score of 4.4 (MEDIUM).

What is the EPSS score for CVE-2019-9453?

CVE-2019-9453 has an EPSS score of 0.18% (8th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-9453?

Upgrade linux on debian 11 to 5.2.6-1 or later. Fixes are available for 39 affected products.

CVE & CISA-KEV Catalog

CVE-2019-9453

MEDIUM

4.4

CVSS v3

NVD

Description

In the Android kernel in F2FS touch driver there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure with system execution privileges needed. User interaction is not needed for exploitation.

CWE-20Improper Input Validation

How to fix

Remediation Available

linuxDebian

Fixed in:5.2.6-1CVE-2019-9453

linuxUbuntu

Fixed in:4.4.0-190.220USN-4527-1

linux-awsUbuntu

Fixed in:4.4.0-1078.82USN-4527-1

Fixed in:4.4.0-1114.127USN-4527-1

linux-image-4.4.0-1078-awsUbuntu

Fixed in:4.4.0-1078.82USN-4527-1

linux-image-4.4.0-1080-kvmUbuntu

Fixed in:4.4.0-1080.87USN-4527-1

linux-image-4.4.0-1114-awsUbuntu

Fixed in:4.4.0-1114.127USN-4527-1

linux-image-4.4.0-1139-raspi2Ubuntu

Fixed in:4.4.0-1139.148USN-4527-1

linux-image-4.4.0-1143-snapdragonUbuntu

Fixed in:4.4.0-1143.152USN-4527-1

linux-image-4.4.0-190-genericUbuntu

Fixed in:4.4.0-190.220~14.04.1USN-4527-1

Fixed in:4.4.0-190.220USN-4527-1

linux-image-4.4.0-190-generic-lpaeUbuntu

Fixed in:4.4.0-190.220~14.04.1USN-4527-1

Fixed in:4.4.0-190.220USN-4527-1

linux-image-4.4.0-190-lowlatencyUbuntu

Fixed in:4.4.0-190.220~14.04.1USN-4527-1

Fixed in:4.4.0-190.220USN-4527-1

linux-image-4.4.0-190-powerpc-e500mcUbuntu

Fixed in:4.4.0-190.220~14.04.1USN-4527-1

Fixed in:4.4.0-190.220USN-4527-1

linux-image-4.4.0-190-powerpc-smpUbuntu

Fixed in:4.4.0-190.220~14.04.1USN-4527-1

Fixed in:4.4.0-190.220USN-4527-1

linux-image-4.4.0-190-powerpc64-embUbuntu

Fixed in:4.4.0-190.220~14.04.1USN-4527-1

Fixed in:4.4.0-190.220USN-4527-1

linux-image-4.4.0-190-powerpc64-smpUbuntu

Fixed in:4.4.0-190.220~14.04.1USN-4527-1

Fixed in:4.4.0-190.220USN-4527-1

linux-image-awsUbuntu

Fixed in:4.4.0.1078.75USN-4527-1

Fixed in:4.4.0.1114.119USN-4527-1

linux-image-genericUbuntu

Fixed in:4.4.0.190.196USN-4527-1

linux-image-generic-lpaeUbuntu

Fixed in:4.4.0.190.196USN-4527-1

linux-image-generic-lpae-lts-xenialUbuntu

Fixed in:4.4.0.190.166USN-4527-1

linux-image-generic-lts-xenialUbuntu

Fixed in:4.4.0.190.166USN-4527-1

linux-image-kvmUbuntu

Fixed in:4.4.0.1080.78USN-4527-1

linux-image-lowlatencyUbuntu

Fixed in:4.4.0.190.196USN-4527-1

linux-image-lowlatency-lts-xenialUbuntu

Fixed in:4.4.0.190.166USN-4527-1

linux-image-powerpc-e500mcUbuntu

Fixed in:4.4.0.190.196USN-4527-1

linux-image-powerpc-e500mc-lts-xenialUbuntu

Fixed in:4.4.0.190.166USN-4527-1

linux-image-powerpc-smpUbuntu

Fixed in:4.4.0.190.196USN-4527-1

linux-image-powerpc-smp-lts-xenialUbuntu

Fixed in:4.4.0.190.166USN-4527-1

linux-image-powerpc64-embUbuntu

Fixed in:4.4.0.190.196USN-4527-1

linux-image-powerpc64-emb-lts-xenialUbuntu

Fixed in:4.4.0.190.166USN-4527-1

linux-image-powerpc64-smpUbuntu

Fixed in:4.4.0.190.196USN-4527-1

linux-image-powerpc64-smp-lts-xenialUbuntu

Fixed in:4.4.0.190.166USN-4527-1

linux-image-raspi2Ubuntu

Fixed in:4.4.0.1139.139USN-4527-1

linux-image-snapdragonUbuntu

Fixed in:4.4.0.1143.135USN-4527-1

linux-image-virtualUbuntu

Fixed in:4.4.0.190.196USN-4527-1

linux-image-virtual-lts-xenialUbuntu

Fixed in:4.4.0.190.166USN-4527-1

linux-kvmUbuntu

Fixed in:4.4.0-1080.87USN-4527-1

linux-lts-xenialUbuntu

Fixed in:4.4.0-190.220~14.04.1USN-4527-1

linux-raspi2Ubuntu

Fixed in:4.4.0-1139.148USN-4527-1

linux-snapdragonUbuntu

Fixed in:4.4.0-1143.152USN-4527-1

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 VectorLocal

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.18%probability of exploitation in 30 days

8thpercentile

Low risk: more likely to be exploited than 8% of all known CVEs.

References

Patch1

source.android.com

Third-Party Advisory1

usn.ubuntu.com

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

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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.