What is CVE-2018-16885?

CVE-2018-16885 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10, classified as a Out-of-bounds Read flaw (CWE-125). CVE-2018-16885 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2018-16885?

CVE-2018-16885 has a CVSS score of 5.5 out of 10, rated Medium severity. The vector string is CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Is there a patch available for CVE-2018-16885?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2018-16885 patch availability.

Is CVE-2018-16885 actively exploited?

CVE-2018-16885 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Out-of-bounds Read (CWE-125)?

The product reads data past the end or before the beginning of the intended buffer. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/125.html

CVE-2018-16885

Medium

A flaw was found in the Linux kernel that allows the userspace to call memcpy_fromiovecend() and similar functions with a zero offset and buffer length which causes the read beyond the buffer boundaries, in certain cases causing a memory access fault and a system halt by accessing invalid memory address. This issue only affects kernel version 3.10.x as shipped with Red Hat Enterprise Linux 7.

Package Linux Kernel

Published 2019-01-03

Last modified 2024-11-21

CVSS version 3.0

Patch available

Awaiting data

CVSS 3.0 score

5.5

out of 10

Medium

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Vector string

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

Weakness type

CWE-125

CVE-2018-16885 is a Out-of-bounds Read vulnerability

What is Out-of-bounds Read?

The product reads data past the end or before the beginning of the intended buffer. Learn more on MITRE CWE

References

4 total

Securityfocus
http://www.securityfocus.com/bid/106296

Third Party Advisory VDB Entry
Red Hat
https://access.redhat.com/errata/RHSA-2019:2029
Red Hat
https://access.redhat.com/errata/RHSA-2019:2043
Red Hat
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16885

Issue Tracking Third Party Advisory

Details

CVE ID CVE-2018-16885

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.0

Published 2019-01-03

Modified 2024-11-21

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2018-16885?

CVE-2018-16885 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as an Out-of-bounds Read flaw (CWE-125) . CVE-2018-16885 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2018-16885?

CVE-2018-16885 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.0). The vector string is CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Is there a patch available for CVE-2018-16885?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2018-16885 patch availability.
Is CVE-2018-16885 actively exploited?

No. CVE-2018-16885 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.