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    CVE-2023-35001

    Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability; nft_byteorder poorly handled vm register contents when CAP_NET_ADMIN is in any user or network namespace

    Published:Jul 5, 2023
    Last Modified:Feb 13, 2025
    EPS:Jul 5, 2023
    EPSS Score:0.00207
    CVSS Score:7.8

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Netapp
    Product
    H300s
    Vendor
    Netapp
    Product
    H410c
    Vendor
    Netapp
    Product
    H410s
    Vendor
    Netapp
    Product
    H500s
    Vendor
    Netapp
    Product
    H700s
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Aus
    Vendor
    Redhat
    Product
    Rhel E4s
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhel Extras Rt
    Vendor
    Redhat
    Product
    Rhel Tus
    Vendor
    Redhat
    Product
    Rhev Hypervisor

    Exploits

    https://github.com/mrbrelax/Exploit_CVE-2023-35001https://github.com/syedhafiz1234/nftables-oob-read-write-exploit-CVE-2023-35001-https://github.com/synacktiv/CVE-2023-35001

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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    References

    http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html
    http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
    http://www.openwall.com/lists/oss-security/2023/07/05/3
    https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html
    https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
    https://lists.fedoraproject.org/archives/list/[email protected]/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D/
    https://lore.kernel.org/netfilter-devel/[email protected]/T/
    https://security.netapp.com/advisory/ntap-20230824-0007/
    https://www.debian.org/security/2023/dsa-5453
    https://www.openwall.com/lists/oss-security/2023/07/05/3
    http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html
    http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
    http://www.openwall.com/lists/oss-security/2023/07/05/3
    https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html
    https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
    https://lists.fedoraproject.org/archives/list/[email protected]/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D/
    https://lore.kernel.org/netfilter-devel/[email protected]/T/
    https://security.netapp.com/advisory/ntap-20230824-0007/
    https://www.debian.org/security/2023/dsa-5453
    https://www.openwall.com/lists/oss-security/2023/07/05/3

    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