7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
Quagga is vulnerable to denial of service(Dos) attacks. This allows an attacker to allocate unbounded memory by sending very long strings without a newline which expose their telnet interface to crash.
rhn.redhat.com/errata/RHSA-2017-0794.html
savannah.nongnu.org/forum/forum.php?forum_id=8783
www.securityfocus.com/bid/95745
www.securitytracker.com/id/1037688
access.redhat.com/errata/RHSA-2017:0794
access.redhat.com/security/updates/classification/#moderate
bugzilla.redhat.com/show_bug.cgi?id=674862
bugzilla.redhat.com/show_bug.cgi?id=770731
bugzilla.redhat.com/show_bug.cgi?id=839620
bugzilla.redhat.com/show_bug.cgi?id=842308
bugzilla.redhat.com/show_bug.cgi?id=862826
github.com/freerangerouting/frr/pull/63
lists.quagga.net/pipermail/quagga-dev/2017-January/016586.html
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C