CVE-2022-29862 json
Security Update for the OPC UA .NET Standard Stack
published 4y ago modified 4mo ago also GHSA-5q2v-6j86-5h9v , EUVD-2022-5945
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
An infinite loop in OPC UA .NET Standard Stack 1.04.368 allows a remote attackers to cause the application to hang via a crafted message.
Patch / fix
- nuget OPCFoundation.NetStandard.Opc.Ua.Core 1.4.368.58
- opcfoundation ua_.net_standard_stack 1.4.368.58
Is CVE-2022-29862 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-24-046-02 updated cvss 7.5
Siemens SIDIS Prime
-
Siemens SIDIS Prime <V4.0.400affected: fixed in V4.0.400
Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf
Exploit prediction
1.71% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | OPCFoundation.NetStandard.Opc.Ua.Core | <1.4.368.58 |
1.4.368.58 |
Classification
- Weakness
-
- CWE-835 Loop with Unreachable Exit Condition
References
-
files.opcfoundation.org
/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-29862.pdf
web, patch, vendor-advisory
-
opcfoundation.org
/security/
vendor-advisory
-
github.com
/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-5q2v-6j86-5h9v
web
-
nvd.nist.gov
/vuln/detail/CVE-2022-29862
advisory
-
github.com
/OPCFoundation/UA-.NETStandard
package
Sources
- CVE List CVE-2022-29862
- GitHub Advisory GHSA-5q2v-6j86-5h9v
- NVD CVE-2022-29862
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.