HPI-VDB — Database for IT-Attack Analysis


ID: CVE-2022-32296

Last Modified: Aug. 8, 2023

The Linux kernel before 5.17.9 allows TCP servers to identify clients by observing what source ports are used. This occurs because of use of Algorithm 4 ("Double-Hash Port Selection Algorithm") of RFC 6056.

Twitter Activity

Tweets last week: 0

Remaining steady

Yahoo Activity

Yahoo results: 0

Remaining steady

EPSS History

Current EPSS Score: 0.00048

Remaining steady

Reddit Activity

Reddit Posts: 1

Remaining steady

Github Repos

Github Repos: 0

Remaining steady

Exploits

Found exploits:

Attack Vector: Local

Attack Complexity: Low

Privileges Required: Low

User Interaction: None

Scope: Unchanged

Confidentiality: Low

Integrity: None

Availability: None

Base Score: 3.3

Exploitability Score: 1.8

Impact Score: 1.4

CVSS V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Specialize CVSS-Score

Access Vector: Local

Access Complexity: Low

Authentication: None

Confidentiality Impact: Partial

Integrity Impact: None

Availability Impact: None

Base Score: 2.1

Exploitability Score: 3.9

Impact Score: 2.9

CVSS V2: AV:L/AC:L/Au:N/C:P/I:N/A:N

Specialize CVSS-Score

CWE-330

Condition Configuration
OR
OR
Alle Schwachstellen für linux
Date: Sept. 28, 2022

Description: The Linux kernel before 5.17.9 allows TCP servers to identify clients by observing what source ports are used.
CWE-ID: Not defined
Base Score V2: Not defined
Exploitability Score V2: Not defined
Impact Score V2: Not defined
Base Score V3: Not defined
Exploitability Score V3: Not defined
Impact Score V3: Not defined
Cvss Vector V2: Not defined
Cvss Vector V3: Not defined
Configuration:
added:
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Reference:
added:
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
https://www.debian.org/security/2022/dsa-5173
https://arxiv.org/abs/2209.12993
https://github.com/0xkol/rfc6056-device-tracker


Date: Aug. 8, 2023

CWE-ID: CWE-203


                    <?xml version="1.0" ?>
<set operator="and">
    <set operator="or">
        <prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"/>
    </set>
    <prop key="program_influence" value="input"/>
    <prop key="range" value="local"/>
</set>

                  
                      <?xml version="1.0" ?>
<set operator="and">
    <set operator="or">
        <prop key="operating_system" value="cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"/>
    </set>
    <prop key="program_influence" value="input"/>
    <prop key="data" value="any"/>
    <prop key="data_influence" value="read"/>
    <prop key="range" value="local"/>
</set>