Security readout for executives and security teams
CVE-2023-35001 is a Linux kernel nftables flaw that can let a local, low-privileged attacker with CAP_NET_ADMIN in a user or network namespace corrupt or read kernel memory. Business urgency is highest for Linux systems with local users, container workloads, or namespace-heavy environments. Exposure is most likely on Linux kernels containing the vulnerable nftables code, especially where untrusted users or containers can obtain CAP_NET_ADMIN in user or network namespaces. The source bundle names Linux Kernel v3.13-rc1 and cites distribution kernel advisories. Treat as high priority for Linux servers, container platforms, and shared environments. It is not described as remotely exploitable or known exploited in the bundle, but kernel memory corruption with low local privileges can materially affect confidentiality, integrity, and uptime. Mitigation focus: Apply vendor-provided Linux kernel updates from your distribution or platform vendor.; Prioritize Debian, Fedora, and live-patched systems referenced by the advisories.; Avoid granting CAP_NET_ADMIN to untrusted users or containers where feasible..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-787: Exact CWE lookup
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Open ATT&CK lookupCVE-2023-35001 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://lore.kernel.org/netfilter-devel/20230705121515.747251-1-cascardo@canonical.com/T/CVE reference · issue-tracking
- https://www.openwall.com/lists/oss-security/2023/07/05/3CVE reference · mailing-list
- https://www.debian.org/security/2023/dsa-5453CVE reference
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D/CVE reference
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E/CVE reference
- https://lists.debian.org/debian-lts-announce/2023/08/msg00001.htmlCVE reference
- https://security.netapp.com/advisory/ntap-20230824-0007/CVE reference
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.htmlCVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.