First published: Mon Oct 10 2011(Updated: )
The OSPFv3 implementation in ospf6d in Quagga before 0.99.19 allows remote attackers to cause a denial of service (out-of-bounds memory access and daemon crash) via a Link State Update message with an invalid IPv6 prefix length.
Credit: cret@cert.org
Affected Software | Affected Version | How to fix |
---|---|---|
Quagga Routing Software Suite | <=0.99.18 | |
Quagga Routing Software Suite | =0.95 | |
Quagga Routing Software Suite | =0.96 | |
Quagga Routing Software Suite | =0.96.1 | |
Quagga Routing Software Suite | =0.96.2 | |
Quagga Routing Software Suite | =0.96.3 | |
Quagga Routing Software Suite | =0.96.4 | |
Quagga Routing Software Suite | =0.96.5 | |
Quagga Routing Software Suite | =0.97.0 | |
Quagga Routing Software Suite | =0.97.1 | |
Quagga Routing Software Suite | =0.97.2 | |
Quagga Routing Software Suite | =0.97.3 | |
Quagga Routing Software Suite | =0.97.4 | |
Quagga Routing Software Suite | =0.97.5 | |
Quagga Routing Software Suite | =0.98.0 | |
Quagga Routing Software Suite | =0.98.1 | |
Quagga Routing Software Suite | =0.98.2 | |
Quagga Routing Software Suite | =0.98.3 | |
Quagga Routing Software Suite | =0.98.4 | |
Quagga Routing Software Suite | =0.98.5 | |
Quagga Routing Software Suite | =0.98.6 | |
Quagga Routing Software Suite | =0.99.1 | |
Quagga Routing Software Suite | =0.99.2 | |
Quagga Routing Software Suite | =0.99.3 | |
Quagga Routing Software Suite | =0.99.4 | |
Quagga Routing Software Suite | =0.99.5 | |
Quagga Routing Software Suite | =0.99.6 | |
Quagga Routing Software Suite | =0.99.7 | |
Quagga Routing Software Suite | =0.99.8 | |
Quagga Routing Software Suite | =0.99.9 | |
Quagga Routing Software Suite | =0.99.10 | |
Quagga Routing Software Suite | =0.99.11 | |
Quagga Routing Software Suite | =0.99.12 | |
Quagga Routing Software Suite | =0.99.13 | |
Quagga Routing Software Suite | =0.99.14 | |
Quagga Routing Software Suite | =0.99.15 | |
Quagga Routing Software Suite | =0.99.16 | |
Quagga Routing Software Suite | =0.99.17 |
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CVE-2011-3323 has a high severity rating due to its potential to cause a denial of service by crashing the affected services.
To fix CVE-2011-3323, upgrade to Quagga version 0.99.19 or later where the vulnerability has been addressed.
CVE-2011-3323 affects versions of Quagga prior to 0.99.19, specifically versions 0.99.18 and earlier.
CVE-2011-3323 allows remote attackers to exploit a vulnerability in the OSPFv3 implementation, leading to an out-of-bounds memory access.
Yes, CVE-2011-3323 can significantly impact network performance by causing the OSPF daemon to crash, resulting in disrupted routing operations.