Vulnerabilities (CVE)

Join the Common Vulnerabilities and Exposures (CVE) community and start to get notified about new vulnerabilities.

Filtered by vendor Quagga Subscribe
Total 36 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2010-2949 1 Quagga 1 Quagga 2023-02-12 5.0 MEDIUM N/A
bgpd in Quagga before 0.99.17 does not properly parse AS paths, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an unknown AS type in an AS path attribute in a BGP UPDATE message.
CVE-2010-2948 1 Quagga 1 Quagga 2023-02-12 6.5 MEDIUM N/A
Stack-based buffer overflow in the bgp_route_refresh_receive function in bgp_packet.c in bgpd in Quagga before 0.99.17 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a malformed Outbound Route Filtering (ORF) record in a BGP ROUTE-REFRESH (RR) message.
CVE-2021-44038 1 Quagga 1 Quagga 2022-07-12 7.2 HIGH 7.8 HIGH
An issue was discovered in Quagga through 1.2.4. Unsafe chown/chmod operations in the suggested spec file allow users (with control of the non-root-owned directory /etc/quagga) to escalate their privileges to root upon package installation or update.
CVE-2012-5521 3 Debian, Quagga, Redhat 3 Debian Linux, Quagga, Enterprise Linux 2020-08-18 3.3 LOW 6.5 MEDIUM
quagga (ospf6d) 0.99.21 has a DoS flaw in the way the ospf6d daemon performs routes removal
CVE-2018-5378 3 Canonical, Debian, Quagga 3 Ubuntu Linux, Debian Linux, Quagga 2019-10-09 4.9 MEDIUM 5.9 MEDIUM
The Quagga BGP daemon (bgpd) prior to version 1.2.3 does not properly bounds check the data sent with a NOTIFY to a peer, if an attribute length is invalid. Arbitrary data from the bgpd process may be sent over the network to a peer and/or bgpd may crash.
CVE-2018-5381 4 Canonical, Debian, Quagga and 1 more 5 Ubuntu Linux, Debian Linux, Quagga and 2 more 2019-10-09 5.0 MEDIUM 7.5 HIGH
The Quagga BGP daemon (bgpd) prior to version 1.2.3 has a bug in its parsing of "Capabilities" in BGP OPEN messages, in the bgp_packet.c:bgp_capability_msg_parse function. The parser can enter an infinite loop on invalid capabilities if a Multi-Protocol capability does not have a recognized AFI/SAFI, causing a denial of service.
CVE-2018-5380 4 Canonical, Debian, Quagga and 1 more 5 Ubuntu Linux, Debian Linux, Quagga and 2 more 2019-10-09 4.0 MEDIUM 4.3 MEDIUM
The Quagga BGP daemon (bgpd) prior to version 1.2.3 can overrun internal BGP code-to-string conversion tables used for debug by 1 pointer value, based on input.
CVE-2018-5379 5 Canonical, Debian, Quagga and 2 more 10 Ubuntu Linux, Debian Linux, Quagga and 7 more 2019-10-09 7.5 HIGH 9.8 CRITICAL
The Quagga BGP daemon (bgpd) prior to version 1.2.3 can double-free memory when processing certain forms of UPDATE message, containing cluster-list and/or unknown attributes. A successful attack could cause a denial of service or potentially allow an attacker to execute arbitrary code.
CVE-2017-3224 3 Quagga, Redhat, Suse 4 Quagga, Package Manager, Opensuse and 1 more 2019-10-09 4.3 MEDIUM 8.2 HIGH
Open Shortest Path First (OSPF) protocol implementations may improperly determine Link State Advertisement (LSA) recency for LSAs with MaxSequenceNumber. According to RFC 2328 section 13.1, for two instances of the same LSA, recency is determined by first comparing sequence numbers, then checksums, and finally MaxAge. In a case where the sequence numbers are the same, the LSA with the larger checksum is considered more recent, and will not be flushed from the Link State Database (LSDB). Since the RFC does not explicitly state that the values of links carried by a LSA must be the same when prematurely aging a self-originating LSA with MaxSequenceNumber, it is possible in vulnerable OSPF implementations for an attacker to craft a LSA with MaxSequenceNumber and invalid links that will result in a larger checksum and thus a 'newer' LSA that will not be flushed from the LSDB. Propagation of the crafted LSA can result in the erasure or alteration of the routing tables of routers within the routing domain, creating a denial of service condition or the re-routing of traffic on the network. CVE-2017-3224 has been reserved for Quagga and downstream implementations (SUSE, openSUSE, and Red Hat packages).
CVE-2016-4049 2 Opensuse, Quagga 3 Leap, Opensuse, Quagga 2018-10-30 5.0 MEDIUM 7.5 HIGH
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 large BGP packet.
CVE-2006-2223 1 Quagga 1 Quagga 2018-10-18 5.0 MEDIUM N/A
RIPd in Quagga 0.98 and 0.99 before 20060503 does not properly implement configurations that (1) disable RIPv1 or (2) require plaintext or MD5 authentication, which allows remote attackers to obtain sensitive information (routing state) via REQUEST packets such as SEND UPDATE.
CVE-2006-2224 1 Quagga 1 Quagga Routing Software Suite 2018-10-18 5.0 MEDIUM N/A
RIPd in Quagga 0.98 and 0.99 before 20060503 does not properly enforce RIPv2 authentication requirements, which allows remote attackers to modify routing state via RIPv1 RESPONSE packets.
CVE-2006-2276 1 Quagga 1 Quagga 2018-10-03 4.9 MEDIUM N/A
bgpd in Quagga 0.98 and 0.99 before 20060504 allows local users to cause a denial of service (CPU consumption) via a certain sh ip bgp command entered in the telnet interface.
CVE-2012-0250 1 Quagga 1 Quagga 2018-01-17 3.3 LOW N/A
Buffer overflow in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1 allows remote attackers to cause a denial of service (daemon crash) via a Link State Update (aka LS Update) packet containing a network-LSA link-state advertisement for which the data-structure length is smaller than the value in the Length header field.
CVE-2012-0249 1 Quagga 1 Quagga 2018-01-17 3.3 LOW N/A
Buffer overflow in the ospf_ls_upd_list_lsa function in ospf_packet.c in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a Link State Update (aka LS Update) packet that is smaller than the length specified in its header.
CVE-2012-0255 1 Quagga 1 Quagga 2018-01-17 5.0 MEDIUM N/A
The BGP implementation in bgpd in Quagga before 0.99.20.1 does not properly use message buffers for OPEN messages, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a message associated with a malformed Four-octet AS Number Capability (aka AS4 capability).
CVE-2011-3323 1 Quagga 1 Quagga 2018-01-05 5.0 MEDIUM N/A
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.
CVE-2011-3326 1 Quagga 1 Quagga 2018-01-05 5.0 MEDIUM N/A
The ospf_flood function in ospf_flood.c in ospfd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) via an invalid Link State Advertisement (LSA) type in an IPv4 Link State Update message.
CVE-2010-1675 1 Quagga 1 Quagga 2018-01-05 5.0 MEDIUM N/A
bgpd in Quagga before 0.99.18 allows remote attackers to cause a denial of service (session reset) via a malformed AS_PATHLIMIT path attribute.
CVE-2010-1674 1 Quagga 1 Quagga 2018-01-05 5.0 MEDIUM N/A
The extended-community parser in bgpd in Quagga before 0.99.18 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a malformed Extended Communities attribute.