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    CVE-2009-1572

    The BGP daemon (bgpd) in Quagga 0.99.11 and earlier allows remote attackers to cause a denial of service (crash) via an AS path containing ASN elements whose string representation is longer than expected, which triggers an assert error.

    Published:Apr 30, 2009
    Last Modified:Apr 23, 2026
    EPS:May 6, 2009
    EPSS Score:0.11175
    CVSS Score:5

    Affected Products

    Vendor
    Quagga
    Product
    Quagga

    Exploits

    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=526311http://marc.info/?l=quagga-dev&m=123364779626078&w=2http://thread.gmane.org/gmane.network.quagga.devel/6513http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=526311http://marc.info/?l=quagga-dev&m=123364779626078&w=2http://thread.gmane.org/gmane.network.quagga.devel/6513

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2021-44038 (CVSS 7.8) — An issue was discovered in Quagga through 1.2.4. Unsafe chown/chmod operations in the suggested spec file allo…
    CVE-2018-5380 (CVSS 4.3) — The Quagga BGP daemon (bgpd) prior to version 1.2.3 can overrun internal BGP code-to-string conversion tables …
    CVE-2018-5379 (CVSS 7.5) — The Quagga BGP daemon (bgpd) prior to version 1.2.3 can double-free memory when processing certain forms of UP…
    CVE-2018-5378 (CVSS 7.1) — The Quagga BGP daemon (bgpd) prior to version 1.2.3 does not properly bounds check the data sent with a NOTIFY…
    CVE-2018-5381 (CVSS 6.5) — The Quagga BGP daemon (bgpd) prior to version 1.2.3 has a bug in its parsing of "Capabilities" in BGP OPEN mes…
    CVE-2017-16227 (CVSS 7.5) — The aspath_put function in bgpd/bgp_aspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial …
    CVE-2017-3224 (CVSS 8.2) — Open Shortest Path First (OSPF) protocol implementations may improperly determine Link State Advertisement (LS…
    CVE-2017-5495 (CVSS 7.5) — All versions of Quagga, 0.93 through 1.1.0, are vulnerable to an unbounded memory allocation in the telnet 'vt…
    CVE-2016-1245 (CVSS 9.8) — It was discovered that the zebra daemon in Quagga before 1.0.20161017 suffered from a stack-based buffer overf…
    CVE-2016-4049 (CVSS 7.5) — The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data,…

    References

    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=526311
    http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
    http://marc.info/?l=quagga-dev&m=123364779626078&w=2
    http://secunia.com/advisories/34999
    http://secunia.com/advisories/35061
    http://secunia.com/advisories/35203
    http://secunia.com/advisories/35685
    http://thread.gmane.org/gmane.network.quagga.devel/6513
    http://www.debian.org/security/2009/dsa-1788
    http://www.mandriva.com/security/advisories?name=MDVSA-2009:109
    http://www.openwall.com/lists/oss-security/2009/05/01/1
    http://www.openwall.com/lists/oss-security/2009/05/01/2
    http://www.osvdb.org/54200
    http://www.securityfocus.com/bid/34817
    http://www.securitytracker.com/id?1022164
    http://www.ubuntu.com/usn/usn-775-1
    https://exchange.xforce.ibmcloud.com/vulnerabilities/50317
    https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01037.html
    https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01107.html
    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=526311
    http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
    http://marc.info/?l=quagga-dev&m=123364779626078&w=2
    http://secunia.com/advisories/34999
    http://secunia.com/advisories/35061
    http://secunia.com/advisories/35203
    http://secunia.com/advisories/35685
    http://thread.gmane.org/gmane.network.quagga.devel/6513
    http://www.debian.org/security/2009/dsa-1788
    http://www.mandriva.com/security/advisories?name=MDVSA-2009:109
    http://www.openwall.com/lists/oss-security/2009/05/01/1
    http://www.openwall.com/lists/oss-security/2009/05/01/2
    http://www.osvdb.org/54200
    http://www.securityfocus.com/bid/34817
    http://www.securitytracker.com/id?1022164
    http://www.ubuntu.com/usn/usn-775-1
    https://exchange.xforce.ibmcloud.com/vulnerabilities/50317
    https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01037.html
    https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01107.html

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High