Interactive Graphical SCADA System Data Server…: Out-of-bounds Read
CVE-2022-24315 is a high-severity out-of-bounds read vulnerability in Interactive Graphical SCADA System Data Server (V15.0.0.22020 and prior), with a CVSS 3.1 base score of 7.5 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. There is no confirmed exploitation so far. EPSS estimates a 19.3% chance of exploitation within 30 days, which is in the top 2.62% of all scored CVEs.
EPSS places it among the vulnerabilities most likely to be exploited soon.
What to do
- Check which version of Interactive Graphical SCADA System Data Server (V15.0.0.22020 and prior) you run against the affected versions below, and install the vendor's latest release.
- Read the advisory on download.schneider-electric.com for workarounds and exact fixed builds.
- Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| Interactive Graphical SCADA System Data Server (V15.0.0.22020 and prior) | Interactive Graphical SCADA System Data Server (V15.0.0.22020 and prior) | Not specified in the record | Not stated |
| Schneider Electric | Interactive Graphical Scada System Data Server | 15.0.0.22020 and earlier | Not stated |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- NoneNo account or login is needed.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- NoneNo data is disclosed.
- Integrity
- NoneNothing can be modified.
- Availability
- HighThe component can be taken down completely.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. Scored by NVD.
| Scoring system | Score | Severity | Scored by |
|---|---|---|---|
| CVSS 3.1 | 7.5 | High | NVD |
| CVSS 2.0 | 5.0 | Medium | NVD |
Official description
A CWE-125: Out-of-bounds Read vulnerability exists that could cause denial of service when an attacker repeatedly sends a specially crafted message. Affected Product: Interactive Graphical SCADA System Data Server (V15.0.0.22020 and prior)
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
How developers prevent this class of flaw
- Use a language that provides appropriate memory abstractions.
Timeline
- CVE record published.
- Record last changed materially (score, affected products, status or references).
References
Patches and release notes
- zerodayinitiative.com/advisories/ZDI-22-322/Third Party Advisory
Other vulnerabilities in Interactive Graphical SCADA System Data Server (V15.0.0.22020 and prior)
- 7.5 High severity
- 7.5 High severity
- 7.5 High severity
- 9.8 Critical severity
- 9.8 Critical severity
- 9.8 Critical severity
Recent Out-of-bounds Read vulnerabilities
- 7.1 High severity
- 8.1 High severity
- 8.8 High severity
- 8.8 High severity
- 8.1 High severity
- 8.1 High severity
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