Red Hat Security AdvisoryRHSA-2017:0794
quagga security and bug fix update
Released 2017-03-21 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Server (v. 6) quagga-0.99.15-14.el6
- Red Hat Enterprise Linux Server Optional (v. 6) quagga-contrib-0.99.15-14.el6, quagga-devel-0.99.15-14.el6, quagga-devel-0.99.15-14.el6.ppc
- Red Hat Enterprise Linux Workstation (v. 6) quagga-0.99.15-14.el6
- Red Hat Enterprise Linux Workstation Optional (v. 6) quagga-contrib-0.99.15-14.el6, quagga-devel-0.99.15-14.el6
Fixes 5 records
Priority MEDIUM 51
All versions of Quagga, 0.93 through 1.1.0, are vulnerable to an unbounded memory allocation in the telnet 'vty' CLI, leading to a Denial-of-Service of Quagga daemons, or even the entire host.
CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.18803 · Published 2017-01-24 · Partial fix CWE-119
Priority MEDIUM 50
The bgp_nlri_parse_vpnv4 function in bgp_mplsvpn.c in the VPNv4 NLRI parser in bgpd in Quagga before 1.0.20160309, when a certain VPNv4 configuration is used, relies on a Labeled-VPN SAFI routes-data length field during…
CVSS 3.0HIGH 8.1· Network · No auth · No interaction · EPSS 0.13334 · Published 2016-03-17 · Partial fix CWE-119
Priority MEDIUM 48
It was discovered that the zebra daemon in Quagga before 1.0.20161017 suffered from a stack-based buffer overflow when processing IPv6 Neighbor Discovery messages.
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.03656 · Published 2017-02-22 · Partial fix CWE-119
Priority MEDIUM 40
The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data, which might allow remote attackers to cause a denial of service (assertion failure and daemon crash) via a la…
CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.04642 · Published 2016-05-23 · Partial fix CWE-20
Priority LOW 17
Stack-based buffer overflow in the new_msg_lsa_change_notify function in the OSPFD API (ospf_api.c) in Quagga before 0.99.22.2, when --enable-opaque-lsa and the -a command line option are used, allows remote attackers to…
CVSS 2.0LOW 2.6· Network · No auth · Interaction — · EPSS 0.0208 · Published 2013-10-24 · Partial fix CWE-119