CVE-2013-6693 describes a denial-of-service vulnerability in the MLDP implementation of Cisco IOS 15.3(3)S and earlier, specifically impacting 7600 series routers when multiple VRFs are configured. An unauthenticated remote attacker can trigger a device reload by establishing numerous multicast flows, leading to chunk corruption. This vulnerability has a CVSS score of 5.4, indicating a medium severity, with a network attack vector and high attack complexity, resulting in a complete loss of availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 15.3\(3\)sCPE matchmatch criteria | cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* | ||
15.3\(2\)sCPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.3\(2\)s:*:*:*:*:*:*:* | ||
15.3sCPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:h:cisco:7600_router:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:H/Au:N/C:N/I:N/A:C
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No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.