Vulnerability-Lookup

CNVD-2021-00841

Vulnerability from cnvd - Published: 2021-01-05

Title

Oracle Database Server Oracle Text component未授权访问漏洞

Description

Oracle Database Server是美国甲骨文（Oracle）公司的一套关系数据库管理系统。该数据库管理系统提供数据管理、分布式处理等功能。 Oracle Database Server Oracle Text component存在安全漏洞，攻击者可利用该漏洞通过Oracle网络访问Oracle文本。成功地攻击这个漏洞可以导致接管Oracle文本。

Severity

中

Patch Name

Oracle Database Server Oracle Text component未授权访问漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.oracle.com/security-alerts/cpuoct2020.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-14734

Impacted products

Name
['Oracle Oracle Database Server 11.2.0.4', 'Oracle Oracle Database Server 12.1.0.2', 'Oracle Oracle Database Server 12.2.0.1', 'Oracle Oracle Database Server 18c', 'Oracle Oracle Database Server 19c']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-14734",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-14734"
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  "description": "Oracle Database Server\u662f\u7f8e\u56fd\u7532\u9aa8\u6587\uff08Oracle\uff09\u516c\u53f8\u7684\u4e00\u5957\u5173\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002\u8be5\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u63d0\u4f9b\u6570\u636e\u7ba1\u7406\u3001\u5206\u5e03\u5f0f\u5904\u7406\u7b49\u529f\u80fd\u3002\n\nOracle Database Server Oracle Text component\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7Oracle\u7f51\u7edc\u8bbf\u95eeOracle\u6587\u672c\u3002\u6210\u529f\u5730\u653b\u51fb\u8fd9\u4e2a\u6f0f\u6d1e\u53ef\u4ee5\u5bfc\u81f4\u63a5\u7ba1Oracle\u6587\u672c\u3002",
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  "number": "CNVD-2021-00841",
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  "patchName": "Oracle Database Server Oracle Text component\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Oracle Oracle Database Server 11.2.0.4",
      "Oracle Oracle Database Server 12.1.0.2",
      "Oracle Oracle Database Server 12.2.0.1",
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      "Oracle Oracle Database Server 19c"
    ]
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-14734",
  "serverity": "\u4e2d",
  "submitTime": "2020-10-22",
  "title": "Oracle Database Server Oracle Text component\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e"
}

CVE-2020-14734 (GCVE-0-2020-14734)

Vulnerability from cvelistv5 – Published: 2020-10-21 14:04 – Updated: 2024-09-26 20:31

Summary

Vulnerability in the Oracle Text component of Oracle Database Server. Supported versions that are affected are 11.2.0.4, 12.1.0.2, 12.2.0.1, 18c and 19c. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Oracle Text. Successful attacks of this vulnerability can result in takeover of Oracle Text. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

Severity

8.1 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-09-26 19:54 UTC

CWE

Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Oracle Text. Successful attacks of this vulnerability can result in takeover of Oracle Text.

Assigner

oracle mitre root

References

1 reference

URL	Tags
https://www.oracle.com/security-alerts/cpuoct2020.html	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Oracle Corporation	Text	Affected: 11.2.0.4 Affected: 12.1.0.2 Affected: 12.2.0.1 Affected: 18c Affected: 19c

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.