What is the CVSS score of CVE-2018-10911?

CVE-2018-10911 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 3.1%.

Is there a patch available for CVE-2018-10911?

Yes, a patch is available for CVE-2018-10911. Update the affected software to the latest version immediately.

Glusterfs CVE-2018-10911

HIGH

Integer Overflow or Wraparound (CWE-190)

2018-09-04 secalert@redhat.com

Integer Overflow Information Disclosure Glusterfs Virtualization Host Enterprise Linux Desktop Enterprise Linux Server Enterprise Linux Workstation Debian Linux Leap

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Sep 04, 2018 - 14:29 nvd

HIGH 7.5

DescriptionNVD

A flaw was found in the way dic_unserialize function of glusterfs does not handle negative key length values. An attacker could use this flaw to read memory from other locations into the stored dict value.

AnalysisAI

A flaw was found in the way dic_unserialize function of glusterfs does not handle negative key length values. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Integer Overflow vulnerability could allow attackers to cause unexpected behavior through arithmetic overflow.

Technical ContextAI

This vulnerability is classified as Integer Overflow (CWE-190), which allows attackers to cause unexpected behavior through arithmetic overflow. A flaw was found in the way dic_unserialize function of glusterfs does not handle negative key length values. An attacker could use this flaw to read memory from other locations into the stored dict value. Affected products include: Gluster Glusterfs, Redhat Virtualization Host, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate arithmetic operations, use safe integer libraries, check bounds before allocation.