8.2
HIGH
CVE-2023-27476
OWSLib XML Entity Injection Vulnerability (Arbitrary File Read)
Description

OWSLib is a Python package for client programming with Open Geospatial Consortium (OGC) web service interface standards, and their related content models. OWSLib's XML parser (which supports both `lxml` and `xml.etree`) does not disable entity resolution, and could lead to arbitrary file reads from an attacker-controlled XML payload. This affects all XML parsing in the codebase. This issue has been addressed in version 0.28.1. All users are advised to upgrade. The only known workaround is to patch the library manually. See `GHSA-8h9c-r582-mggc` for details.

INFO

Published Date :

March 8, 2023, 12:15 a.m.

Last Modified :

June 25, 2023, 9:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

4.2

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-27476 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 Osgeo owslib
References to Advisories, Solutions, and Tools

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-2023-27476 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-27476 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]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jun. 25, 2023

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2023/06/msg00032.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jun. 14, 2023

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2023/dsa-5426 [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 15, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://github.com/geopython/OWSLib/pull/863/commits/b92687702be9576c0681bb11cad21eb631b9122f No Types Assigned https://github.com/geopython/OWSLib/pull/863/commits/b92687702be9576c0681bb11cad21eb631b9122f Patch
    Changed Reference Type https://github.com/geopython/OWSLib/security/advisories/GHSA-8h9c-r582-mggc No Types Assigned https://github.com/geopython/OWSLib/security/advisories/GHSA-8h9c-r582-mggc Vendor Advisory
    Changed Reference Type https://securitylab.github.com/advisories/GHSL-2022-131_owslib/ No Types Assigned https://securitylab.github.com/advisories/GHSL-2022-131_owslib/ Broken Link
    Added CPE Configuration OR *cpe:2.3:a:osgeo:owslib:*:*:*:*:*:*:*:* versions up to (excluding) 0.28.1
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-2023-27476 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-2023-27476 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.18 }} 0.03%

score

0.55282

percentile

CVSS31 - Vulnerability Scoring System
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