First published: Mon Sep 28 2009(Updated: )
Unspecified vulnerability in Cisco IOS 12.2 through 12.4 allows remote attackers to cause a denial of service (device reload) via a crafted H.323 packet, aka Bug ID CSCsz38104.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco IOS | =12.3ym | |
Cisco IOS | =12.3yq | |
Cisco IOS | =12.3xr | |
Cisco IOS | =12.4t | |
Cisco IOS | =12.2cz | |
Cisco IOS | =12.3xg | |
Cisco IOS | =12.4xj | |
Cisco IOS | =12.2zp | |
Cisco IOS | =12.3xd | |
Cisco IOS | =12.4xl | |
Cisco IOS | =12.4xm | |
Cisco IOS | =12.3xw | |
Cisco IOS | =12.4mr | |
Cisco IOS | =12.2b | |
Cisco IOS | =12.4xt | |
Cisco IOS | =12.2yn | |
Cisco IOS | =12.2ym | |
Cisco IOS | =12.3yu | |
Cisco IOS | =12.3xj | |
Cisco IOS | =12.3t | |
Cisco IOS | =12.3 | |
Cisco IOS | =12.2zh | |
Cisco IOS | =12.2yv | |
Cisco IOS | =12.3va | |
Cisco IOS | =12.2t | |
Cisco IOS | =12.2zc | |
Cisco IOS | =12.3xz | |
Cisco IOS | =12.2yt | |
Cisco IOS | =12.4ya | |
Cisco IOS | =12.2yl | |
Cisco IOS | =12.4xv | |
Cisco IOS | =12.4xw | |
Cisco IOS | =12.4xz | |
Cisco IOS | =12.3xf | |
Cisco IOS | =12.3xl | |
Cisco IOS | =12.3yk | |
Cisco IOS | =12.3yf | |
Cisco IOS | =12.4xd | |
Cisco IOS | =12.4xp | |
Cisco IOS | =12.3yt | |
Cisco IOS | =12.3xb | |
Cisco IOS | =12.3yz | |
Cisco IOS | =12.3yg | |
Cisco IOS | =12.3xu | |
Cisco IOS | =12.2zd | |
Cisco IOS | =12.3xy | |
Cisco IOS | =12.3xc | |
Cisco IOS | =12.4 | |
Cisco IOS | =12.3xe | |
Cisco IOS | =12.2ze | |
Cisco IOS | =12.4xa | |
Cisco IOS | =12.3za | |
Cisco IOS | =12.2yu | |
Cisco IOS | =12.4xe | |
Cisco IOS | =12.3yx | |
Cisco IOS | =12.2bx | |
Cisco IOS | =12.3xq | |
Cisco IOS | =12.2zl | |
Cisco IOS | =12.3ys | |
Cisco IOS | =12.3jk | |
Cisco IOS | =12.2zf | |
Cisco IOS | =12.3b | |
Cisco IOS | =12.4yb | |
Cisco IOS | =12.4xb | |
Cisco IOS | =12.3xx | |
Cisco IOS | =12.4xy | |
Cisco IOS | =12.4xc | |
Cisco IOS | =12.3xa | |
Cisco IOS | =12.3xk | |
Cisco IOS | =12.2yj | |
Cisco IOS | =12.2mc | |
Cisco IOS | =12.2yh |
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CVE-2009-2866 has a severity rating that allows remote attackers to cause a denial of service by sending crafted H.323 packets.
To fix CVE-2009-2866, upgrade to a Cisco IOS version that addresses the vulnerability as recommended in Cisco's security advisories.
CVE-2009-2866 affects devices running Cisco IOS versions 12.2 through 12.4.
Yes, CVE-2009-2866 can be exploited remotely by attackers sending specially crafted packets.
The impact of CVE-2009-2866 on affected systems is a denial of service, which leads to device reload and potential disruption of services.