Vulnerability-Lookup

CNVD-2021-14797

Vulnerability from cnvd - Published: 2021-03-07

Title

Open Build Service跨站脚本漏洞

Description

Open Build Service（OBS）是Open Build Service组织的一套通用的、以自动、一致和可重复的方式从源代码构建和分发软件包的系统。 Open Build Service中存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。

Severity

低

Patch Name

Open Build Service跨站脚本漏洞的补丁

Patch Description

Open Build Service（OBS）是Open Build Service组织的一套通用的、以自动、一致和可重复的方式从源代码构建和分发软件包的系统。 Open Build Service中存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

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://bugzilla.suse.com/show_bug.cgi?id=1178880

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-8031

Impacted products

Name
open build service open build service null

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2020-8031",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8031"
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  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://bugzilla.suse.com/show_bug.cgi?id=1178880",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-14797",
  "openTime": "2021-03-07",
  "patchDescription": "Open Build Service\uff08OBS\uff09\u662fOpen Build Service\u7ec4\u7ec7\u7684\u4e00\u5957\u901a\u7528\u7684\u3001\u4ee5\u81ea\u52a8\u3001\u4e00\u81f4\u548c\u53ef\u91cd\u590d\u7684\u65b9\u5f0f\u4ece\u6e90\u4ee3\u7801\u6784\u5efa\u548c\u5206\u53d1\u8f6f\u4ef6\u5305\u7684\u7cfb\u7edf\u3002\r\n\r\nOpen Build Service\u4e2d\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eWEB\u5e94\u7528\u7f3a\u5c11\u5bf9\u5ba2\u6237\u7aef\u6570\u636e\u7684\u6b63\u786e\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u5ba2\u6237\u7aef\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Open Build Service\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "open build service open build service null"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-8031",
  "serverity": "\u4f4e",
  "submitTime": "2021-02-24",
  "title": "Open Build Service\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2020-8031 (GCVE-0-2020-8031)

Vulnerability from cvelistv5 – Published: 2021-02-11 15:10 – Updated: 2024-09-16 18:08

Title

obs: Stored XSS

Summary

A Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Open Build Service allows remote attackers to store JS code in markdown that is not properly escaped, impacting confidentiality and integrity. This issue affects: Open Build Service versions prior to 2.10.8.

Severity

6.3 (Medium)


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

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

suse mitre root Scorecard

References

1 reference

URL	Tags
https://bugzilla.suse.com/show_bug.cgi?id=1178880	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
openSUSE	Open Build Service	Affected: Open Build Service , < 2.10.8 (custom)

Date Public

2021-02-01 00:00

Credits

Sofia Marakhovich of Huawei

Show details on NVD website

JSON

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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.

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.
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Action not permitted

CNVD-2021-14797

CVE-2020-8031 (GCVE-0-2020-8031)

Tags

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