Is CVE-2018-9518 in the CISA KEV catalog?

No. CVE-2018-9518 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-9518?

CVE-2018-9518 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2018-9518?

CVE-2018-9518 has an EPSS score of 0.26% (17th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-9518?

Upgrade linux on debian 11 to 4.16.5-1 or later. Fixes are available for 10 affected products.

CVE & CISA-KEV Catalog

CVE-2018-9518

HIGH

7.8

CVSS v3

NVD

Description

In nfc_llcp_build_sdreq_tlv of llcp_commands.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-73083945.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

linuxDebian

Fixed in:4.16.5-1CVE-2018-9518

linuxUbuntu

Fixed in:3.13.0-161.211USN-3798-1

linux-image-3.13.0-161-genericUbuntu

Fixed in:3.13.0-161.211USN-3798-1

linux-image-3.13.0-161-generic-lpaeUbuntu

Fixed in:3.13.0-161.211USN-3798-1

linux-image-3.13.0-161-lowlatencyUbuntu

Fixed in:3.13.0-161.211USN-3798-1

linux-image-3.13.0-161-powerpc-e500Ubuntu

Fixed in:3.13.0-161.211USN-3798-1

linux-image-3.13.0-161-powerpc-e500mcUbuntu

Fixed in:3.13.0-161.211USN-3798-1

linux-image-3.13.0-161-powerpc-smpUbuntu

Fixed in:3.13.0-161.211USN-3798-1

linux-image-3.13.0-161-powerpc64-embUbuntu

Fixed in:3.13.0-161.211USN-3798-1

linux-image-3.13.0-161-powerpc64-smpUbuntu

Fixed in:3.13.0-161.211USN-3798-1

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.26%probability of exploitation in 30 days

17thpercentile

Low risk: more likely to be exploited than 17% of all known CVEs.

References

Patch1

usn.ubuntu.com

Vendor Advisory1

source.android.com

Third-Party Advisory1

usn.ubuntu.com

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	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.