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CVE-2024-33599

Description

A stack-based buffer overflow flaw was found in the glibc netgroup cache. In certain conditions, its possible to trigger a stack-based buffer overflow condition that can lead to a denial of service and potentially other malicious actions that impact confidentiality and integrity.

Statement

This stack-based buffer overflow vulnerability in nscd presents a important severity issue due to its potential to be exploited by malicious actors to execute arbitrary code or cause denial-of-service (DoS) conditions. By carefully crafting input data, an attacker could manipulate the program's control flow, leading to unintended behavior such as executing arbitrary commands, escalating privileges, or crashing the application. Since the overflow occurs in a critical system component responsible for caching name service data, exploitation could have far-reaching consequences, including unauthorized access to sensitive information or disruption of essential services.

This issue affects the nscd RPM package and not the glibc RPM package itself. Affected components are tracked by their RPM source package, in this case, the nscd binary package is built from the glibc source package, hence the affected component is glibc.

Common Vulnerability Scoring System (CVSS) Score Details

Info alert:Important note

CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authority (CNA) source for its products and services (see Red Hat classifications).

CVSS v3 Score Breakdown

Red HatNVDcve.org
Base Score7.6N/A8.1
Attack VectorNetworkN/ANetwork
Attack ComplexityLowN/AHigh
Privileges RequiredLowN/ANone
User InteractionNoneN/ANone
ScopeUnchangedN/AUnchanged
ConfidentialityLowN/AHigh
Integrity ImpactLowN/AHigh
Availability ImpactHighN/AHigh

Vector

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

cve.org: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Frequently Asked Questions

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