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    CVE-2018-5379

    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.

    Published:Feb 15, 2018
    Last Modified:Nov 21, 2024
    EPS:Feb 19, 2018
    EPSS Score:0.14844
    CVSS Score:7.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Quagga
    Product
    Quagga
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Enterprise Linux Server Aus
    Vendor
    Redhat
    Product
    Enterprise Linux Server Eus
    Vendor
    Redhat
    Product
    Enterprise Linux Server Tus
    Vendor
    Redhat
    Product
    Enterprise Linux Workstation
    Vendor
    Siemens
    Product
    Ruggedcom Rox Ii
    Vendor
    Siemens
    Product
    Ruggedcom Rox Ii Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
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    References

    http://savannah.nongnu.org/forum/forum.php?forum_id=9095
    http://www.kb.cert.org/vuls/id/940439
    http://www.securityfocus.com/bid/103105
    https://access.redhat.com/errata/RHSA-2018:0377
    https://cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf
    https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1114.txt
    https://lists.debian.org/debian-lts-announce/2018/02/msg00021.html
    https://security.gentoo.org/glsa/201804-17
    https://usn.ubuntu.com/3573-1/
    https://www.debian.org/security/2018/dsa-4115
    http://savannah.nongnu.org/forum/forum.php?forum_id=9095
    http://www.kb.cert.org/vuls/id/940439
    http://www.securityfocus.com/bid/103105
    https://access.redhat.com/errata/RHSA-2018:0377
    https://cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf
    https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1114.txt
    https://lists.debian.org/debian-lts-announce/2018/02/msg00021.html
    https://security.gentoo.org/glsa/201804-17
    https://usn.ubuntu.com/3573-1/
    https://www.debian.org/security/2018/dsa-4115

    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