Quagga vulnerabilitiesRanked by how likely they are to be used.

Product61 versions
The short answer

Quagga is made by Quagga. We track 33 published vulnerabilities listed under that exact name, across 61 versions. None of them is on the list of flaws known to be exploited today. Quagga lists newer releases under their own names, such as Quagga Routing Software Suite, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is Quagga listed under other names? Yes.

Quagga also lists Quagga under more specific names, such as Quagga Routing Software Suite. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Known exploited

Which Quagga vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Quagga's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Quagga flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 74%

    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.

    CVSS5.9Published19 Feb 2018
  2. 38%

    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.

    CVSS9.8Published19 Feb 2018
  3. 30%

    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.

    CVSS7.5Published19 Feb 2018
  4. 19%

    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.

    CVSS7.5Published24 Jan 2017
  5. 19%

    The aspath_put function in bgpd/bgp_aspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial of service (session drop) via BGP UPDATE messages, because AS_PATH size calculation for long paths counts...

    CVSS7.5Published29 Oct 2017
  6. 15%

    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.

    CVSS4.3Published19 Feb 2018
  7. 13%

    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.

    CVSS5.0Published29 Mar 2011
  8. 13%

    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...

    CVSS8.1Published17 Mar 2016
  9. 11%

    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...

    CVSS5.0Published5 May 2006
  10. 8.4%

    The vty layer in Quagga before 0.96.4, and Zebra 0.93b and earlier, does not verify that sub-negotiation is taking place when processing the SE marker, which allows remote attackers to cause a denial of service...

    CVSS5.0Published15 Dec 2003
Precursor Intelligence

Running Quagga? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

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We track 33 published vulnerabilities listed under the name Quagga, across 61 versions.

None of Quagga's vulnerabilities is on the list of flaws known to be exploited today.

Quagga also lists Quagga under more specific names, such as Quagga Routing Software Suite. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Create a Precursor Intelligence account and track Quagga. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.