CVE-2015-0609 describes a race condition within the Common Classification Engine (CCE) of Cisco IOS versions 15.4(2)T3 and earlier. This vulnerability allows remote attackers to trigger a denial of service, specifically a device reload, by sending crafted network traffic that exploits improper timing in process and Cisco Express Forwarding (CEF) switching. With a CVSS score of 7.1, this vulnerability is considered high severity, requiring medium attack complexity but leading to a complete loss of availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 15.4\(2\)t3CPE matchmatch criteria | cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* | ||
15.4\(1\)tCPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.4\(1\)t:*:*:*:*:*:*:* | ||
15.4\(1\)t1CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.4\(1\)t1:*:*:*:*:*:*:* | ||
15.4\(1\)t2CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.4\(1\)t2:*:*:*:*:*:*:* | ||
15.4\(1\)t3CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.4\(1\)t3:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:C
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.