5.5
MEDIUM
CVE-2024-42070
Netfilter NF Tables Pointer Leak Vulnerability
Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers register store validation for NFT_DATA_VALUE is conditional, however, the datatype is always either NFT_DATA_VALUE or NFT_DATA_VERDICT. This only requires a new helper function to infer the register type from the set datatype so this conditional check can be removed. Otherwise, pointer to chain object can be leaked through the registers.

INFO

Published Date :

July 29, 2024, 4:15 p.m.

Last Modified :

July 30, 2024, 7:01 p.m.

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-42070 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-42070 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-42070 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jul. 30, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://git.kernel.org/stable/c/23752737c6a618e994f9a310ec2568881a6b49c4 No Types Assigned https://git.kernel.org/stable/c/23752737c6a618e994f9a310ec2568881a6b49c4 Patch
    Changed Reference Type https://git.kernel.org/stable/c/40188a25a9847dbeb7ec67517174a835a677752f No Types Assigned https://git.kernel.org/stable/c/40188a25a9847dbeb7ec67517174a835a677752f Patch
    Changed Reference Type https://git.kernel.org/stable/c/41a6375d48deaf7f730304b5153848bfa1c2980f No Types Assigned https://git.kernel.org/stable/c/41a6375d48deaf7f730304b5153848bfa1c2980f Patch
    Changed Reference Type https://git.kernel.org/stable/c/461302e07f49687ffe7d105fa0a330c07c7646d8 No Types Assigned https://git.kernel.org/stable/c/461302e07f49687ffe7d105fa0a330c07c7646d8 Patch
    Changed Reference Type https://git.kernel.org/stable/c/5d43d789b57943720dca4181a05f6477362b94cf No Types Assigned https://git.kernel.org/stable/c/5d43d789b57943720dca4181a05f6477362b94cf Patch
    Changed Reference Type https://git.kernel.org/stable/c/7931d32955e09d0a11b1fe0b6aac1bfa061c005c No Types Assigned https://git.kernel.org/stable/c/7931d32955e09d0a11b1fe0b6aac1bfa061c005c Patch
    Changed Reference Type https://git.kernel.org/stable/c/952bf8df222599baadbd4f838a49c4fef81d2564 No Types Assigned https://git.kernel.org/stable/c/952bf8df222599baadbd4f838a49c4fef81d2564 Patch
    Changed Reference Type https://git.kernel.org/stable/c/efb27ad05949403848f487823b597ed67060e007 No Types Assigned https://git.kernel.org/stable/c/efb27ad05949403848f487823b597ed67060e007 Patch
    Added CWE NIST CWE-401
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 3.13 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.14 up to (excluding) 4.19.317 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.279 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.221 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.162 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.97 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.37 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.9.8
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jul. 29, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers register store validation for NFT_DATA_VALUE is conditional, however, the datatype is always either NFT_DATA_VALUE or NFT_DATA_VERDICT. This only requires a new helper function to infer the register type from the set datatype so this conditional check can be removed. Otherwise, pointer to chain object can be leaked through the registers.
    Added Reference kernel.org https://git.kernel.org/stable/c/40188a25a9847dbeb7ec67517174a835a677752f [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/23752737c6a618e994f9a310ec2568881a6b49c4 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/5d43d789b57943720dca4181a05f6477362b94cf [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/461302e07f49687ffe7d105fa0a330c07c7646d8 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/efb27ad05949403848f487823b597ed67060e007 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/952bf8df222599baadbd4f838a49c4fef81d2564 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/41a6375d48deaf7f730304b5153848bfa1c2980f [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/7931d32955e09d0a11b1fe0b6aac1bfa061c005c [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-42070 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-42070 weaknesses.

CVSS31 - Vulnerability Scoring System
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