Is CVE-2018-11508 in the CISA KEV catalog?

No. CVE-2018-11508 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-11508?

CVE-2018-11508 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2018-11508?

CVE-2018-11508 has an EPSS score of 1.72% (75th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-11508?

Upgrade linux on debian 11 to 4.16.12-1 or later. Fixes are available for 18 affected products.

CVE & CISA-KEV Catalog

CVE-2018-11508

MEDIUMEPSS 75th pctl

5.5

CVSS v3

NVD

Description

The compat_get_timex function in kernel/compat.c in the Linux kernel before 4.16.9 allows local users to obtain sensitive information from kernel memory via adjtimex.

CWE-200Information Exposure

How to fix

Remediation Available

linuxDebian

Fixed in:4.16.12-1CVE-2018-11508

linuxUbuntu

Fixed in:4.15.0-24.26USN-3695-1

linux-awsUbuntu

Fixed in:4.15.0-1011.11USN-3695-1

linux-azureUbuntu

Fixed in:4.15.0-1014.14~16.04.1USN-3695-2

Fixed in:4.15.0-1014.14USN-3695-1

linux-gcpUbuntu

Fixed in:4.15.0-1010.10USN-3695-1

linux-hweUbuntu

Fixed in:4.15.0-24.26~16.04.1USN-3695-2

linux-image-4.13.0-1031-oemUbuntu

Fixed in:4.13.0-1031.35USN-3697-2

linux-image-4.15.0-1010-gcpUbuntu

Fixed in:4.15.0-1010.10USN-3695-1

linux-image-4.15.0-1011-awsUbuntu

Fixed in:4.15.0-1011.11USN-3695-1

linux-image-4.15.0-1012-kvmUbuntu

Fixed in:4.15.0-1012.12USN-3695-1

linux-image-4.15.0-1013-raspi2Ubuntu

Fixed in:4.15.0-1013.14USN-3695-1

linux-image-4.15.0-24-genericUbuntu

Fixed in:4.15.0-24.26~16.04.1USN-3695-2

Fixed in:4.15.0-24.26USN-3695-1

linux-image-4.15.0-24-generic-lpaeUbuntu

Fixed in:4.15.0-24.26~16.04.1USN-3695-2

Fixed in:4.15.0-24.26USN-3695-1

linux-image-4.15.0-24-lowlatencyUbuntu

Fixed in:4.15.0-24.26~16.04.1USN-3695-2

Fixed in:4.15.0-24.26USN-3695-1

linux-image-4.15.0-24-snapdragonUbuntu

Fixed in:4.15.0-24.26USN-3695-1

linux-kvmUbuntu

Fixed in:4.15.0-1012.12USN-3695-1

linux-oemUbuntu

Fixed in:4.13.0-1031.35USN-3697-2

Fixed in:4.15.0-1009.12USN-3695-1

linux-raspi2Ubuntu

Fixed in:4.15.0-1013.14USN-3695-1

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

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

1.72%probability of exploitation in 30 days

75thpercentile

Elevated risk: more likely to be exploited than 75% of all known CVEs.

References

Patch2

Exploit2

Vendor Advisory1

kernel.org

Third-Party Advisory5

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-24919	High	8.6	100%	KEV + Ransom	-
CVE-2020-14181	Medium	5.3	100%	-	Fix
CVE-2021-34429	Medium	5.3	99%	-	Fix
CVE-2018-11409	Medium	5.3	98%	-	-
CVE-2021-41277	Critical	10.0	97%	KEV	-
CVE-2016-2183	High	7.5	96%	-	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.