CVE-2011-3326 describes a denial-of-service vulnerability in Quagga's ospfd daemon, specifically affecting versions prior to 0.99.19. An unauthenticated remote attacker can exploit this by sending a crafted IPv4 Link State Update message containing an invalid Link State Advertisement (LSA) type, leading to a daemon crash. While the CVSS score is 5.0, indicating a medium severity, the attack complexity is low, requiring no authentication. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.99.18CPE matchmatch criteria | cpe:2.3:a:quagga:quagga:*:*:*:*:*:*:*:* | ||
0.95CPE matchmatch criteria | cpe:2.3:a:quagga:quagga:0.95:*:*:*:*:*:*:* | ||
0.96CPE matchmatch criteria | cpe:2.3:a:quagga:quagga:0.96:*:*:*:*:*:*:* | ||
0.96.1CPE matchmatch criteria | cpe:2.3:a:quagga:quagga:0.96.1:*:*:*:*:*:*:* | ||
0.96.2CPE matchmatch criteria | cpe:2.3:a:quagga:quagga:0.96.2:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
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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.