CVE Database›Document archive›CVE-2012-6712

CVE-2012-6712

kernel: buffer overflow in drivers/net/wireless/iwlwifi/iwl-agn-sta.c

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Severity

Moderate

Red Hat Product Security

6.2

CVSS 3.0

Review impact separately from score.

Published · July 27, 2019

Updated · June 28, 2026

Description

A vulnerability was found in the Linux kernel’s Intel wireless driver (drivers/net/wireless/iwlwifi/iwl-agn-sta.c) where the driver could be forced to connect to an invalid station. An attacker could use this flaw to corrupt memory or create a situation allowing for privilege escalation.

Statement

The patch committed by upstream will prevent the misuse of the invalid station id, however it does not prevent the incorrect state being entered. Red Hat Enterprise Linux 6,7 and 8 are not affected by this flaw. Red Hat Enterprise Linux 5 does not have the "fix" applied and may be vulnerable to this flaw. Red Hat does not have plans to fix EL5 at this stage in its lifecycle.

This flaw only applies to systems running and using the intel iwlwifi driver.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 6.2
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')