What is CVE-2023-35001?

CVE-2023-35001 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10, classified as a Out-of-bounds Write flaw (CWE-787). CVE-2023-35001 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2023-35001?

CVE-2023-35001 has a CVSS score of 7.8 out of 10, rated High severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2023-35001?

No patch is currently available for CVE-2023-35001. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2023-35001 actively exploited?

CVE-2023-35001 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Out-of-bounds Write (CWE-787)?

The product writes data past the end or before the beginning of the intended buffer. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/787.html

CVE-2023-35001

High

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

Package Linux Kernel

Published 2023-07-05

Last modified 2024-11-21

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

7.8

out of 10

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Vector string

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness type

CWE-787

CVE-2023-35001 is a Out-of-bounds Write vulnerability

What is Out-of-bounds Write?

The product writes data past the end or before the beginning of the intended buffer. Learn more on MITRE CWE

References

The following references provide additional information about CVE-2023-35001 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Packet Storm
http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html

Third Party Advisory VDB Entry
Packet Storm
http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html

Third Party Advisory VDB Entry
Openwall
http://www.openwall.com/lists/oss-security/2023/07/05/3

Mailing List Third Party Advisory
Debian Security
https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
Lists
https://lists.fedoraproject.org/archives/list/[email protected]/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E/

Mailing List
Lists
https://lists.fedoraproject.org/archives/list/[email protected]/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D/

Mailing List
Security
https://security.netapp.com/advisory/ntap-20230824-0007/

Third Party Advisory VDB Entry
Debian Security
https://www.debian.org/security/2023/dsa-5453

Third Party Advisory
Openwall
https://www.openwall.com/lists/oss-security/2023/07/05/3

Mailing List
Kernel patch commit
https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html
Patch
Kernel patch commit
https://lore.kernel.org/netfilter-devel/[email protected]/T/
Patch

Details

CVE ID CVE-2023-35001

Severity High

CVSS score 7.8 / 10

CVSS version 3.1

Published 2023-07-05

Modified 2024-11-21

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2023-35001?

CVE-2023-35001 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 , classified as an Out-of-bounds Write flaw (CWE-787) . CVE-2023-35001 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2023-35001?

CVE-2023-35001 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2023-35001?

No patch is currently available for CVE-2023-35001. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2023-35001 actively exploited?

No — CVE-2023-35001 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
What is Out-of-bounds Write (CWE-787)?

The product writes data past the end or before the beginning of the intended buffer. View CWE-787 on MITRE CWE →