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    CVE-2015-4047

    racoon/gssapi.c in IPsec-Tools 0.8.2 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon crash) via a series of crafted UDP requests.

    Published:May 19, 2015
    Last Modified:Apr 12, 2025
    EPS:May 29, 2015
    EPSS Score:0.03587
    CVSS Score:7.8

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    F5
    Product
    Big-ip Access Policy Manager
    Vendor
    F5
    Product
    Big-ip Advanced Firewall Manager
    Vendor
    F5
    Product
    Big-ip Analytics
    Vendor
    F5
    Product
    Big-ip Application Acceleration Manager
    Vendor
    F5
    Product
    Big-ip Application Security Manager
    Vendor
    F5
    Product
    Big-ip Domain Name System
    Vendor
    F5
    Product
    Big-ip Edge Gateway
    Vendor
    F5
    Product
    Big-ip Global Traffic Manager
    Vendor
    F5
    Product
    Big-ip Link Controller
    Vendor
    F5
    Product
    Big-ip Local Traffic Manager
    Vendor
    F5
    Product
    Big-ip Policy Enforcement Manager
    Vendor
    F5
    Product
    Big-ip Protocol Security Manager
    Vendor
    F5
    Product
    Big-ip Wan Optimization Manager
    Vendor
    F5
    Product
    Big-ip Webaccelerator
    Vendor
    F5
    Product
    Big-iq Adc
    Vendor
    F5
    Product
    Big-iq Centralized Management
    Vendor
    F5
    Product
    Big-iq Cloud
    Vendor
    F5
    Product
    Big-iq Cloud And Orchestration
    Vendor
    F5
    Product
    Big-iq Device
    Vendor
    F5
    Product
    Big-iq Security
    Vendor
    F5
    Product
    Enterprise Manager
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Ipsec-tools
    Product
    Ipsec-tools

    Exploits

    http://seclists.org/fulldisclosure/2015/May/81http://seclists.org/fulldisclosure/2015/May/83http://www.openwall.com/lists/oss-security/2015/05/20/1https://www.altsci.com/ipsec/ipsec-tools-sa.htmlhttp://seclists.org/fulldisclosure/2015/May/81http://seclists.org/fulldisclosure/2015/May/83http://www.openwall.com/lists/oss-security/2015/05/20/1https://www.altsci.com/ipsec/ipsec-tools-sa.html

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-13476 (CVSS 7.3) — IBM Informix Dynamic Server 14.10, 15.0, and 12.10 could allow an unauthenticated user to execute arbitrary co…
    CVE-2026-13367 (CVSS 7.8) — IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit s…
    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…
    CVE-2026-47330 (CVSS 3.3) — Ubuntu Linux 6.8, 7.17 and 7.0 contain AppArmor SAUCE patches which can, under certain circumstances, use an u…

    References

    http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159482.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159549.html
    http://packetstormsecurity.com/files/131992/IPsec-Tools-0.8.2-Denial-Of-Service.html
    http://seclists.org/fulldisclosure/2015/May/81
    http://seclists.org/fulldisclosure/2015/May/83
    http://www.debian.org/security/2015/dsa-3272
    http://www.openwall.com/lists/oss-security/2015/05/20/1
    http://www.openwall.com/lists/oss-security/2015/05/21/11
    http://www.securityfocus.com/bid/74739
    http://www.securitytracker.com/id/1032397
    http://www.ubuntu.com/usn/USN-2623-1
    https://support.f5.com/csp/article/K05013313
    https://www.altsci.com/ipsec/ipsec-tools-sa.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159482.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159549.html
    http://packetstormsecurity.com/files/131992/IPsec-Tools-0.8.2-Denial-Of-Service.html
    http://seclists.org/fulldisclosure/2015/May/81
    http://seclists.org/fulldisclosure/2015/May/83
    http://www.debian.org/security/2015/dsa-3272
    http://www.openwall.com/lists/oss-security/2015/05/20/1
    http://www.openwall.com/lists/oss-security/2015/05/21/11
    http://www.securityfocus.com/bid/74739
    http://www.securitytracker.com/id/1032397
    http://www.ubuntu.com/usn/USN-2623-1
    https://support.f5.com/csp/article/K05013313
    https://www.altsci.com/ipsec/ipsec-tools-sa.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