CVE-2022-25761
Prosys OPC UA Server Denial of Service Vuln
Description
The package open62541/open62541 before 1.2.5, from 1.3-rc1 and before 1.3.1 are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.
INFO
Published Date :
Aug. 23, 2022, 5:15 a.m.
Last Modified :
Nov. 7, 2023, 3:44 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2022-25761 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2022-25761.
| URL | Resource |
|---|---|
| https://github.com/open62541/open62541/commit/b79db1ac78146fc06b0b8435773d3967de2d659c | Patch Third Party Advisory |
| https://github.com/open62541/open62541/pull/5173 | Patch Third Party Advisory |
| https://github.com/open62541/open62541/releases/tag/v1.2.5 | Release Notes Third Party Advisory |
| https://github.com/open62541/open62541/releases/tag/v1.3.1 | Release Notes Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JNUV4FDVDBQHCPMOOEVKLMQK5SLKPK2L/ | |
| https://security.snyk.io/vuln/SNYK-UNMANAGED-OPEN62541OPEN62541-2988719 | Patch Third Party Advisory |
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).
Claroty opc ua exploit framework add KOR comment
Python Shell
Advanced OPC-UA framework for vulnerability research & exploitation
Python Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-25761 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-25761 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]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Snyk https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JNUV4FDVDBQHCPMOOEVKLMQK5SLKPK2L/ [No types assigned] Removed Reference Snyk https://lists.fedoraproject.org/archives/list/[email protected]/message/JNUV4FDVDBQHCPMOOEVKLMQK5SLKPK2L/ -
Modified Analysis by [email protected]
Feb. 28, 2023
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/JNUV4FDVDBQHCPMOOEVKLMQK5SLKPK2L/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/JNUV4FDVDBQHCPMOOEVKLMQK5SLKPK2L/ Mailing List, Third Party Advisory Changed Reference Type https://security.snyk.io/vuln/SNYK-UNMANAGED-OPEN62541OPEN62541-2988719 Third Party Advisory https://security.snyk.io/vuln/SNYK-UNMANAGED-OPEN62541OPEN62541-2988719 Patch, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 30, 2023
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/JNUV4FDVDBQHCPMOOEVKLMQK5SLKPK2L/ [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 25, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/open62541/open62541/commit/b79db1ac78146fc06b0b8435773d3967de2d659c No Types Assigned https://github.com/open62541/open62541/commit/b79db1ac78146fc06b0b8435773d3967de2d659c Patch, Third Party Advisory Changed Reference Type https://github.com/open62541/open62541/pull/5173 No Types Assigned https://github.com/open62541/open62541/pull/5173 Patch, Third Party Advisory Changed Reference Type https://github.com/open62541/open62541/releases/tag/v1.2.5 No Types Assigned https://github.com/open62541/open62541/releases/tag/v1.2.5 Release Notes, Third Party Advisory Changed Reference Type https://github.com/open62541/open62541/releases/tag/v1.3.1 No Types Assigned https://github.com/open62541/open62541/releases/tag/v1.3.1 Release Notes, Third Party Advisory Changed Reference Type https://security.snyk.io/vuln/SNYK-UNMANAGED-OPEN62541OPEN62541-2988719 No Types Assigned https://security.snyk.io/vuln/SNYK-UNMANAGED-OPEN62541OPEN62541-2988719 Third Party Advisory Added CWE NIST CWE-770 Added CPE Configuration OR *cpe:2.3:a:open62541:open62541:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.5 *cpe:2.3:a:open62541:open62541:1.3:rc1:*:*:*:*:*:* *cpe:2.3:a:open62541:open62541:1.3:rc2:*:*:*:*:*:* *cpe:2.3:a:open62541:open62541:1.3:rc2-ef:*:*:*:*:*:* *cpe:2.3:a:open62541:open62541:1.3:rc2-ef2:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 23, 2022
Action Type Old Value New Value Changed Description The package open62541/open62541 before 1.2.5, from 1.3-rc1 and before 1.3.1 are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk. The package open62541/open62541 before 1.2.5, from 1.3-rc1 and before 1.3.1 are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-25761 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-2022-25761
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.33 }} 0.02%
score
0.70772
percentile