5.6
MEDIUM
CVE-2024-12747
"Rsync Symbolic Link Traversal Vulnerability"
Description

A flaw was found in rsync. This vulnerability arises from a race condition during rsync's handling of symbolic links. Rsync's default behavior when encountering symbolic links is to skip them. If an attacker replaced a regular file with a symbolic link at the right time, it was possible to bypass the default behavior and traverse symbolic links. Depending on the privileges of the rsync process, an attacker could leak sensitive information, potentially leading to privilege escalation.

INFO

Published Date :

Jan. 14, 2025, 6:15 p.m.

Last Modified :

Jan. 14, 2025, 10:15 p.m.

Remotely Exploitable :

No

Impact Score :

4.0

Exploitability Score :

1.1
Public PoC/Exploit Available at Github

CVE-2024-12747 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2024-12747 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.

No affected product recoded yet

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-12747.

URL Resource
https://access.redhat.com/security/cve/CVE-2024-12747
https://bugzilla.redhat.com/show_bug.cgi?id=2332968
https://kb.cert.org/vuls/id/952657

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).

我的RPM库

Updated: 3 weeks, 6 days ago
0 stars 0 fork 0 watcher
Born at : Nov. 9, 2024, 9:08 a.m. This repo has been linked 6 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-2024-12747 vulnerability anywhere in the article.

  • BleepingComputer
QNAP fixes six Rsync vulnerabilities in NAS backup, recovery app

QNAP has fixed six rsync vulnerabilities that could let attackers gain remote code execution on unpatched Network Attached Storage (NAS) devices. Rsync is an open-source file synchronization tool that ... Read more

Published Date: Jan 23, 2025 (4 weeks, 1 day ago)
  • BleepingComputer
Over 660,000 Rsync servers exposed to code execution attacks

Over 660,000 exposed Rsync servers are potentially vulnerable to six new vulnerabilities, including a critical-severity heap-buffer overflow flaw that allows remote code execution on servers. Rsync is ... Read more

Published Date: Jan 15, 2025 (1 month ago)
  • Help Net Security
Rsync vulnerabilities allow remote code execution on servers, patch quickly!

Six vulnerabilities have been fixed in the newest versions of Rsync (v3.4.0), two of which could be exploited by a malicious client to achieve arbitrary code execution on a machine with a running Rsyn ... Read more

Published Date: Jan 15, 2025 (1 month ago)

The following table lists the changes that have been made to the CVE-2024-12747 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. 14, 2025

    Action Type Old Value New Value
    Added Reference https://kb.cert.org/vuls/id/952657
  • New CVE Received by [email protected]

    Jan. 14, 2025

    Action Type Old Value New Value
    Added Description A flaw was found in rsync. This vulnerability arises from a race condition during rsync's handling of symbolic links. Rsync's default behavior when encountering symbolic links is to skip them. If an attacker replaced a regular file with a symbolic link at the right time, it was possible to bypass the default behavior and traverse symbolic links. Depending on the privileges of the rsync process, an attacker could leak sensitive information, potentially leading to privilege escalation.
    Added CVSS V3.1 AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
    Added CWE CWE-362
    Added Reference https://access.redhat.com/security/cve/CVE-2024-12747
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2332968
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-2024-12747 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-2024-12747 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability