CVE-2018-10911

Glusterfs vulnerability

CVSS

7.5

EPSS

3.1%

EPSS pct

86th

Exploited

No known

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 vendor

Gluster

Affected product

Glusterfs

CVSS vector

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

Weakness type (CWE)

CWE-190 — Integer Overflow or Wraparound
CWE-200 — Exposure of Sensitive Information
CWE-502 — Deserialization of Untrusted Data

Published

2018-09-04

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality.

Its EPSS score of 3.1% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 86% of all scored CVEs.

Check your external exposure to CVE-2018-10911

Confirm whether Gluster Glusterfs is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2018-10911.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2018-10911

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