PT-2007-4141 · Madwifi · Madwifi
Published
2007-05-24
·
Updated
2018-10-16
·
CVE-2007-2831
CVSS v2.0
10
High
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
MadWifi versions prior to 0.9.3.1
Description
The issue is related to array index errors in the
ieee80211 ioctl getwmmparams and ieee80211 ioctl setwmmparams functions. This can be exploited by local users to cause a denial of service, potentially obtain kernel memory contents, and possibly execute arbitrary code via a large negative array index value.Recommendations
For MadWifi versions prior to 0.9.3.1, update to version 0.9.3.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the
ieee80211 ioctl getwmmparams and ieee80211 ioctl setwmmparams functions until a patch is available.Fix
Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Madwifi