HOMEVULNERABILITIESCVE-2023-35001
HIGH

CVE-2023-35001

CWE-787Published: July 5, 2023· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official Description

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

NVD Source

Technical Analysis

CVE-2023-35001 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Debian1 product(s)
debian linux
Fedora1 product(s)
fedora
Linux1 product(s)
linux kernel
netapp5 product(s)
h300sh410ch410sh500sh700s
Source: NVD CPE · 9 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://lists.debian.org/debian-lts-announce/2023/08/msg00001.html
PATCHhttps://lore.kernel.org/netfilter-devel/[email protected]/T/
PATCHhttps://lists.debian.org/debian-lts-announce/2023/08/msg00001.html
PATCHhttps://lore.kernel.org/netfilter-devel/[email protected]/T/
ADVISORYhttp://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html
ADVISORYhttp://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
ADVISORYhttp://www.openwall.com/lists/oss-security/2023/07/05/3
ADVISORYhttps://security.netapp.com/advisory/ntap-20230824-0007/
ADVISORYhttps://www.debian.org/security/2023/dsa-5453
ADVISORYhttp://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html
ADVISORYhttp://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
ADVISORYhttp://www.openwall.com/lists/oss-security/2023/07/05/3
ADVISORYhttps://security.netapp.com/advisory/ntap-20230824-0007/
ADVISORYhttps://www.debian.org/security/2023/dsa-5453

All References (22)

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

Quick Facts

CVE IDCVE-2023-35001
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-787
CISA KEVNo
Affected4 vendor(s)
PublishedJul 5, 2023

Related CVEs (CWE-787)

CVE-2009-2466
10.0
CVE-2015-5096
10.0
CVE-2004-1287
10.0
CVE-2018-10718
10.0
CVE-2015-5105
10.0
CVE-2015-5098
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-35001 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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