Vulnerability identifier: #VU10615
Vulnerability risk: Low
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-119
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Quagga
Server applications /
Other server solutions
Vendor: quagga.net
Description
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to unbounded memory allocation in the telnet 'vty' CLI. A remote attacker able to connect to the TCP ports can send very long strings without a newline, cause the Quagga daemon to allocate unbounded memory and system crash.
Mitigation
Update to version 1.1.
Vulnerable software versions
Quagga: 1.0.20160309 - 1.1.0
External links
http://savannah.nongnu.org/forum/forum.php?forum_id=8783
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.