CVE & CISA-KEV Catalog

CVE-2018-1122

HIGH
7.3
CVSS v3
NVD

Description

procps-ng before version 3.3.15 is vulnerable to a local privilege escalation in top. If a user runs top with HOME unset in an attacker-controlled directory, the attacker could achieve privilege escalation by exploiting one of several vulnerabilities in the config_file() function.

How to fix

Remediation Available
procpsDebian
Fixed in:2:3.3.15-1CVE-2018-1122
Fixed in:2:3.3.15-1CVE-2018-1122
Fixed in:2:3.3.15-1CVE-2018-1122
Fixed in:2:3.3.15-1CVE-2018-1122
libprocps3Ubuntu
Fixed in:1:3.3.9-1ubuntu2.3USN-3658-1
libprocps4Ubuntu
Fixed in:2:3.3.10-4ubuntu2.4USN-3658-1
libprocps6Ubuntu
Fixed in:2:3.3.12-3ubuntu1.1USN-3658-1
procpsUbuntu
Fixed in:1:3.3.9-1ubuntu2.3USN-3658-1
Fixed in:2:3.3.10-4ubuntu2.4USN-3658-1
Fixed in:2:3.3.12-3ubuntu1.1USN-3658-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 InteractionRequired
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

1.30%probability of exploitation in 30 days
67thpercentile

Moderate risk: more likely to be exploited than 67% of all known CVEs.

References

Related Vulnerabilities

Other CWE-829 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2018-17246Critical9.882%-Fix
CVE-2024-5762High8.172%--
CVE-2018-7422High7.563%--
CVE-2023-2249High8.861%--
CVE-2025-32463Critical9.348%KEVFix
CVE-2024-38476Critical9.842%-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.