Vulnerability Details : CVE-2022-33977
untangle is a python library to convert XML data to python objects. untangle versions 1.2.0 and earlier improperly restricts recursive entity references in DTDs. By exploiting this vulnerability, a remote unauthenticated attacker may cause a denial-of-service (DoS) condition on the server where the product is running.
Vulnerability category: Denial of service
Products affected by CVE-2022-33977
- cpe:2.3:a:untangle_project:untangle:*:*:*:*:*:python:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-33977
0.37%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-33977
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2022-33977
-
The product uses XML documents and allows their structure to be defined with a Document Type Definition (DTD), but it does not properly control the number of recursive definitions of entities.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-33977
-
https://github.com/stchris/untangle/releases/tag/1.2.1
Release 1.2.1 · stchris/untangle · GitHubRelease Notes;Third Party Advisory
-
https://github.com/stchris/untangle
GitHub - stchris/untangle: Converts XML to Python objectsProduct;Third Party Advisory
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https://jvn.jp/en/jp/JVN30454777/
JVN#30454777: Multiple vulnerabilities in untangleThird Party Advisory
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