5.5
MEDIUM CVSS 3.1
CVE-2024-6923
Cisco Python Header Injection Vulnerability
Description

There is a MEDIUM severity vulnerability affecting CPython. The email module didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized.

INFO

Published Date :

Aug. 1, 2024, 2:15 p.m.

Last Modified :

Jan. 31, 2025, 8:15 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2024-6923 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 Python python
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
This vulnerability requires updating Python packages to resolve potential header injection.
  • Update all affected Python packages to the latest versions.
  • For Nutanix, update AOS and AHV software.
Public PoC/Exploit Available at Github

CVE-2024-6923 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-6923 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-2024-6923 weaknesses.

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).

Toolkit for k8s administrators/developers.

Dockerfile Shell

Updated: 3 months ago
1 stars 0 fork 0 watcher
Born at : July 10, 2022, 10:30 p.m. This repo has been linked 181 different CVEs too.

None

Updated: 1 month, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Oct. 18, 2021, 11:07 a.m. This repo has been linked 27 different CVEs too.

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

The following list is the news that have been mention CVE-2024-6923 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-6923 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.

  • CVE Modified by [email protected]

    Jan. 31, 2025

    Action Type Old Value New Value
    Added Reference https://github.com/python/cpython/commit/097633981879b3c9de9a1dd120d3aa585ecc2384
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Jan. 11, 2025

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2025/01/msg00005.html
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2024/08/01/3
    Added Reference http://www.openwall.com/lists/oss-security/2024/08/02/2
    Added Reference https://security.netapp.com/advisory/ntap-20240926-0003/
  • CVE Modified by [email protected]

    Sep. 04, 2024

    Action Type Old Value New Value
    Added Reference Python Software Foundation https://github.com/python/cpython/commit/06f28dc236708f72871c64d4bc4b4ea144c50147 [No types assigned]
    Added Reference Python Software Foundation https://github.com/python/cpython/commit/b158a76ce094897c870fb6b3de62887b7ccc33f1 [No types assigned]
    Added Reference Python Software Foundation https://github.com/python/cpython/commit/f7be505d137a22528cb0fc004422c0081d5d90e6 [No types assigned]
    Added Reference Python Software Foundation https://github.com/python/cpython/commit/f7c0f09e69e950cf3c5ada9dbde93898eb975533 [No types assigned]
  • CVE Modified by [email protected]

    Aug. 07, 2024

    Action Type Old Value New Value
    Added Reference Python Software Foundation https://github.com/python/cpython/commit/4766d1200fdf8b6728137aa2927a297e224d5fa7 [No types assigned]
    Added Reference Python Software Foundation https://github.com/python/cpython/commit/4aaa4259b5a6e664b7316a4d60bdec7ee0f124d0 [No types assigned]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 01, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-94
    Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
  • CVE Received by [email protected]

    Aug. 01, 2024

    Action Type Old Value New Value
    Added Description There is a MEDIUM severity vulnerability affecting CPython. The email module didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized.
    Added Reference Python Software Foundation https://github.com/python/cpython/pull/122233 [No types assigned]
    Added Reference Python Software Foundation https://github.com/python/cpython/issues/121650 [No types assigned]
    Added Reference Python Software Foundation https://mail.python.org/archives/list/[email protected]/thread/QH3BUOE2DYQBWP7NAQ7UNHPPOELKISRW/ [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.
Vulnerability Scoring Details
Base CVSS Score: 5.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact