Low-privilege adjacent-network data read and modification
Published Mar 3, 2021 · Updated Sep 26, 2024
An undisclosed flaw in Oracle Cloud Infrastructure Data Science Notebook Sessions allows attackers to read and modify accessible data. Oracle has not published the affected component or the incorrect operation that permits the unauthorized reads, updates, insertions, and deletions. Exploitation requires low privileges and access to the physical communication segment attached to the service hardware; no service interruption is reported.
Summary
What happened
An undisclosed flaw in Oracle Cloud Infrastructure Data Science Notebook Sessions allows attackers to read and modify accessible data. Oracle has not published the affected component or the incorrect operation that permits the unauthorized reads, updates, insertions, and deletions. Exploitation requires low privileges and access to the physical communication segment attached to the service hardware; no service interruption is reported.
The record
- CVE
- CVE-2021-2138
- Published
- Mar 3, 2021
- Updated
- Sep 26, 2024
- Vendor
- Oracle Corporation
- Product
- Oracle Cloud Infrastructure Data Science Notebook Sessions
- Classifications
- Unavailable
- Attack vector
- adjacent
- Privileges
- authenticated
Timeline
How it unfolded
- Mar 3, 2021CVE publishedPublication date reported by the CVE source.
- Sep 26, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=*
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
No sourced classifications are available.
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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